diff --git a/src/Files.App/App.xaml b/src/Files.App/App.xaml
index 231c395cf07b..cc182d41733d 100644
--- a/src/Files.App/App.xaml
+++ b/src/Files.App/App.xaml
@@ -24,15 +24,14 @@
 				<ResourceDictionary>
 					<ResourceDictionary.ThemeDictionaries>
 						<ResourceDictionary x:Key="Light">
-							<Color x:Key="SolidBackgroundAcrylic">#FFFFFF</Color>
 							<SolidColorBrush x:Key="TabViewItemHeaderBackground" Color="{StaticResource SubtleFillColorTransparent}" />
-							<SolidColorBrush x:Key="TabViewItemHeaderBackgroundSelected" Color="{StaticResource LayerFillColorDefault}" />
+							<SolidColorBrush x:Key="TabViewItemHeaderBackgroundSelected" Color="{StaticResource LayerOnMicaBaseAltFillColorDefault}" />
 							<SolidColorBrush x:Key="TabViewItemHeaderBackgroundPressed" Color="{StaticResource SubtleFillColorTertiary}" />
 							<SolidColorBrush x:Key="TabViewItemHeaderBackgroundPointerOver" Color="{StaticResource SubtleFillColorSecondary}" />
 							<SolidColorBrush x:Key="TabViewItemSeparator" Color="{StaticResource DividerStrokeColorDefault}" />
 							<SolidColorBrush x:Key="TabContainerFillColorPrimary" Color="{StaticResource SolidBackgroundFillColorTertiary}" />
 							<SolidColorBrush x:Key="TabContainerFillColorSecondary" Color="{StaticResource SolidBackgroundFillColorSecondary}" />
-							<SolidColorBrush x:Key="NavigationToolbarBackgroundBrush" Color="{StaticResource LayerFillColorDefault}" />
+							<SolidColorBrush x:Key="NavigationToolbarBackgroundBrush" Color="{StaticResource LayerOnMicaBaseAltFillColorDefault}" />
 							<SolidColorBrush x:Key="NavigationToolbarBreadcrumbBackgroundBrush" Color="Transparent" />
 							<SolidColorBrush x:Key="FileBrowserHeaderBackgroundBrush" Color="Transparent" />
 							<SolidColorBrush x:Key="RootBackgroundBrush" Color="Transparent" />
@@ -41,15 +40,14 @@
 							<SolidColorBrush x:Key="NavigationViewContentBackground" Color="Transparent" />
 						</ResourceDictionary>
 						<ResourceDictionary x:Key="Dark">
-							<Color x:Key="SolidBackgroundAcrylic">#2C2C2C</Color>
 							<SolidColorBrush x:Key="TabViewItemHeaderBackground" Color="{StaticResource SubtleFillColorTransparent}" />
-							<SolidColorBrush x:Key="TabViewItemHeaderBackgroundSelected" Color="{StaticResource LayerFillColorDefault}" />
+							<SolidColorBrush x:Key="TabViewItemHeaderBackgroundSelected" Color="{StaticResource LayerOnMicaBaseAltFillColorDefault}" />
 							<SolidColorBrush x:Key="TabViewItemHeaderBackgroundPressed" Color="{StaticResource SubtleFillColorTertiary}" />
 							<SolidColorBrush x:Key="TabViewItemHeaderBackgroundPointerOver" Color="{StaticResource SubtleFillColorSecondary}" />
 							<SolidColorBrush x:Key="TabViewItemSeparator" Color="{StaticResource DividerStrokeColorDefault}" />
 							<SolidColorBrush x:Key="TabContainerFillColorPrimary" Color="{StaticResource SolidBackgroundFillColorTertiary}" />
 							<SolidColorBrush x:Key="TabContainerFillColorSecondary" Color="{StaticResource SolidBackgroundFillColorSecondary}" />
-							<SolidColorBrush x:Key="NavigationToolbarBackgroundBrush" Color="{StaticResource LayerFillColorDefault}" />
+							<SolidColorBrush x:Key="NavigationToolbarBackgroundBrush" Color="{StaticResource LayerOnMicaBaseAltFillColorDefault}" />
 							<SolidColorBrush x:Key="NavigationToolbarBreadcrumbBackgroundBrush" Color="Transparent" />
 							<SolidColorBrush x:Key="FileBrowserHeaderBackgroundBrush" Color="Transparent" />
 							<SolidColorBrush x:Key="RootBackgroundBrush" Color="Transparent" />
@@ -58,7 +56,6 @@
 							<SolidColorBrush x:Key="NavigationViewContentBackground" Color="Transparent" />
 						</ResourceDictionary>
 						<ResourceDictionary x:Key="HighContrast">
-							<Color x:Key="SolidBackgroundAcrylic">#2C2C2C</Color>
 							<SolidColorBrush x:Key="TabViewItemHeaderBackground" Color="{StaticResource SystemColorWindowColor}" />
 							<SolidColorBrush x:Key="TabViewItemHeaderBackgroundSelected" Color="{StaticResource LayerFillColorDefault}" />
 							<SolidColorBrush x:Key="TabViewItemHeaderBackgroundPressed" Color="{StaticResource SystemColorHighlightColor}" />
diff --git a/src/Files.App/MainWindow.xaml b/src/Files.App/MainWindow.xaml
index e34efd33af9c..7574701a7f72 100644
--- a/src/Files.App/MainWindow.xaml
+++ b/src/Files.App/MainWindow.xaml
@@ -8,7 +8,7 @@
 	mc:Ignorable="d">
 
 	<winuiex:WindowEx.Backdrop>
-		<winuiex:MicaSystemBackdrop DarkTintOpacity="0.8" />
+		<winuiex:MicaSystemBackdrop DarkTintOpacity="0.8" LightTintColor="#CCf3f3f3"/>
 	</winuiex:WindowEx.Backdrop>
 
 	<Grid />
diff --git a/src/Files.App/Themes/Acrylic.xaml b/src/Files.App/Themes/Acrylic.xaml
deleted file mode 100644
index 89563c038bb5..000000000000
--- a/src/Files.App/Themes/Acrylic.xaml
+++ /dev/null
@@ -1,163 +0,0 @@
-<ResourceDictionary
-	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-	xmlns:BelowWindows10version1809="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractNotPresent(Windows.Foundation.UniversalApiContract, 7)"
-	xmlns:Windows10version1809="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractPresent(Windows.Foundation.UniversalApiContract, 7)">
-	<ResourceDictionary.ThemeDictionaries>
-		<ResourceDictionary x:Key="Default">
-			<!--  Sidebar  -->
-			<x:Double x:Key="SidebarTintOpacity">0.6</x:Double>
-			<x:Double x:Key="SidebarTintLuminosityOpacity">0.6</x:Double>
-
-			<!--  Background Resources  -->
-			<Color x:Key="SolidBackgroundFillColorTertiary">#2D2D2D</Color>
-
-			<!--  WINUI3: removed BackgroundSource  -->
-			<!--  Acrylic Resources  -->
-			<AcrylicBrush
-				x:Key="RootBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackground"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.6" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundSelected"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.55" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundPressed"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundPointerOver"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="TabContainerFillColorPrimary"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="TabContainerFillColorSecondary"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="ApplicationPageBackgroundThemeBrush"
-				FallbackColor="{ThemeResource SystemColorWindowColor}"
-				TintColor="{ThemeResource SystemColorWindowColor}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorBaseBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorSecondaryBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="NavigationToolbarBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorTertiaryBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorQuarternaryBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.65" />
-		</ResourceDictionary>
-		<ResourceDictionary x:Key="Light">
-
-			<!--  Sidebar  -->
-			<x:Double x:Key="SidebarTintOpacity">0.5</x:Double>
-			<x:Double x:Key="SidebarTintLuminosityOpacity">0.5</x:Double>
-
-			<!--  Acrylic Resources  -->
-			<AcrylicBrush
-				x:Key="RootBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackground"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.82" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundSelected"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.82" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundPressed"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundPointerOver"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="TabContainerFillColorPrimary"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="TabContainerFillColorSecondary"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="ApplicationPageBackgroundThemeBrush"
-				FallbackColor="{ThemeResource SystemColorWindowColor}"
-				TintColor="{ThemeResource SystemColorWindowColor}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorBaseBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorSecondaryBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="NavigationToolbarBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorTertiaryBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorQuarternaryBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.8" />
-		</ResourceDictionary>
-
-		<ResourceDictionary x:Key="HighContrast">
-			<StaticResource x:Key="RegionColor" ResourceKey="SystemColorWindowColor" />
-			<SolidColorBrush x:Key="RegionBrush" Color="{ThemeResource RegionColor}" />
-		</ResourceDictionary>
-
-	</ResourceDictionary.ThemeDictionaries>
-</ResourceDictionary>
diff --git a/src/Files.App/Themes/Blue Acrylic.xaml b/src/Files.App/Themes/Blue Acrylic.xaml
deleted file mode 100644
index 45ab037f7346..000000000000
--- a/src/Files.App/Themes/Blue Acrylic.xaml	
+++ /dev/null
@@ -1,102 +0,0 @@
-<ResourceDictionary
-	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-	xmlns:BelowWindows10version1809="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractNotPresent(Windows.Foundation.UniversalApiContract, 7)"
-	xmlns:Windows10version1809="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractPresent(Windows.Foundation.UniversalApiContract, 7)">
-	<ResourceDictionary.ThemeDictionaries>
-		<ResourceDictionary x:Key="Default">
-			<!--  WINUI3: removed BackgroundSource  -->
-			<!--  Acrylic Resources  -->
-			<AcrylicBrush
-				x:Key="RootBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.75" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorBaseBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.75" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorSecondaryBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.75" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorTertiaryBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.75" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorQuarternaryBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.75" />
-			<AcrylicBrush
-				x:Key="TabContainerFillColorPrimary"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.75" />
-			<AcrylicBrush
-				x:Key="TabContainerFillColorSecondary"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.75" />
-
-			<!--  Accent & button colors  -->
-			<Color x:Key="SystemAccentColorDark1">#3d5dfb</Color>
-			<Color x:Key="SystemAccentColorDark2">#3d5dfb</Color>
-			<Color x:Key="SystemAccentColorDark3">#3d5dfb</Color>
-			<Color x:Key="SystemAccentColorLight1">#3d5dfb</Color>
-			<Color x:Key="SystemAccentColorLight2">#3d5dfb</Color>
-			<Color x:Key="SystemAccentColorLight3">#3d5dfb</Color>
-		</ResourceDictionary>
-
-		<ResourceDictionary x:Key="Light">
-			<!--  Acrylic Resources  -->
-			<AcrylicBrush
-				x:Key="RootBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.75" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorBaseBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.75" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorSecondaryBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.75" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorTertiaryBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.75" />
-			<AcrylicBrush
-				x:Key="SolidBackgroundFillColorQuarternaryBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.75" />
-			<AcrylicBrush
-				x:Key="TabContainerFillColorPrimary"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.75" />
-			<AcrylicBrush
-				x:Key="TabContainerFillColorSecondary"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.75" />
-
-			<!--  Accent & button colors  -->
-			<Color x:Key="SystemAccentColorDark1">#46b2ef</Color>
-			<Color x:Key="SystemAccentColorDark2">#46b2ef</Color>
-			<Color x:Key="SystemAccentColorDark3">#46b2ef</Color>
-			<Color x:Key="SystemAccentColorLight1">#46b2ef</Color>
-			<Color x:Key="SystemAccentColorLight2">#46b2ef</Color>
-			<Color x:Key="SystemAccentColorLight3">#46b2ef</Color>
-		</ResourceDictionary>
-	</ResourceDictionary.ThemeDictionaries>
-</ResourceDictionary>
diff --git a/src/Files.App/Themes/Bound to be Blue.xaml b/src/Files.App/Themes/Bound to be Blue.xaml
index bf5eb20036dc..0a90a802780a 100644
--- a/src/Files.App/Themes/Bound to be Blue.xaml	
+++ b/src/Files.App/Themes/Bound to be Blue.xaml	
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#274472</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#3967B1</Color>
 			<Color x:Key="SystemAccentColorDark1">#3967B1</Color>
@@ -37,8 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#4781DE</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#82B0FE</Color>
 			<Color x:Key="SystemAccentColorDark1">#82B0FE</Color>
diff --git a/src/Files.App/Themes/Bronze.xaml b/src/Files.App/Themes/Bronze.xaml
index 5666adc2b426..d465e475ad92 100644
--- a/src/Files.App/Themes/Bronze.xaml
+++ b/src/Files.App/Themes/Bronze.xaml
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#A26829</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#FFDF87</Color>
 			<Color x:Key="SystemAccentColorDark1">#FFDF87</Color>
@@ -37,8 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#D5B18A</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#A26829</Color>
 			<Color x:Key="SystemAccentColorDark1">#D5B18A</Color>
diff --git a/src/Files.App/Themes/Burgundy.xaml b/src/Files.App/Themes/Burgundy.xaml
index dcf042037acd..3b95a5552001 100644
--- a/src/Files.App/Themes/Burgundy.xaml
+++ b/src/Files.App/Themes/Burgundy.xaml
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#592A37</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#CB607C</Color>
 			<Color x:Key="SystemAccentColorDark1">#CB607C</Color>
@@ -37,8 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#CB607C</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#97475C</Color>
 			<Color x:Key="SystemAccentColorDark1">#97475C</Color>
diff --git a/src/Files.App/Themes/Deep Sea.xaml b/src/Files.App/Themes/Deep Sea.xaml
index 66997353dd11..00a3fe40249d 100644
--- a/src/Files.App/Themes/Deep Sea.xaml	
+++ b/src/Files.App/Themes/Deep Sea.xaml	
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#020262</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#1D85D7</Color>
 			<Color x:Key="SystemAccentColorDark1">#1D85D7</Color>
@@ -37,8 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#0404fa</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#020262</Color>
 			<Color x:Key="SystemAccentColorDark1">#020262</Color>
diff --git a/src/Files.App/Themes/Discord.xaml b/src/Files.App/Themes/Discord.xaml
index c3690c6e10cb..2cbdd24db8fb 100644
--- a/src/Files.App/Themes/Discord.xaml
+++ b/src/Files.App/Themes/Discord.xaml
@@ -16,8 +16,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#2F3136</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#DCDDDE</Color>
 			<Color x:Key="SystemAccentColorDark1">#989CF8</Color>
@@ -38,8 +36,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#E3E5E8</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#2F3338</Color>
 			<Color x:Key="SystemAccentColorDark1">#6165F4</Color>
diff --git a/src/Files.App/Themes/Dracula.xaml b/src/Files.App/Themes/Dracula.xaml
index 69a723176ebe..9736e73eac4a 100644
--- a/src/Files.App/Themes/Dracula.xaml
+++ b/src/Files.App/Themes/Dracula.xaml
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#46475B</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#BABCF3</Color>
 			<Color x:Key="SystemAccentColorDark1">#BABCF3</Color>
@@ -37,8 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#686989</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#282935</Color>
 			<Color x:Key="SystemAccentColorDark1">#282935</Color>
diff --git a/src/Files.App/Themes/Glass.xaml b/src/Files.App/Themes/Glass.xaml
deleted file mode 100644
index cc318e6230e4..000000000000
--- a/src/Files.App/Themes/Glass.xaml
+++ /dev/null
@@ -1,155 +0,0 @@
-<ResourceDictionary
-	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-	xmlns:BelowWindows10version1809="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractNotPresent(Windows.Foundation.UniversalApiContract, 7)"
-	xmlns:Windows10version1809="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractPresent(Windows.Foundation.UniversalApiContract, 7)">
-	<ResourceDictionary.ThemeDictionaries>
-		<ResourceDictionary x:Key="Default">
-
-			<!--  Background Resources  -->
-			<Color x:Key="SolidBackground">#020205</Color>
-			<Color x:Key="SolidBackgroundFillColorBase">#020205</Color>
-			<Color x:Key="SolidBackgroundFillColorSecondary">#111115</Color>
-			<Color x:Key="SolidBackgroundFillColorTertiary">#020205</Color>
-			<Color x:Key="SolidBackgroundFillColorQuarternary">#020205</Color>
-
-			<Color x:Key="ControlStrokeColorDefault">transparent</Color>
-			<Color x:Key="ControlStrokeColorSecondary">transparent</Color>
-
-			<SolidColorBrush x:Key="TextControlBorderBrush" Color="transparent" />
-
-			<!--  WINUI3: removed BackgroundSource  -->
-			<!--  Widget Buttons  -->
-			<AcrylicBrush
-				x:Key="ButtonBackground"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.4" />
-			<AcrylicBrush
-				x:Key="ButtonBackgroundPointerOver"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.5" />
-
-			<!--  Tabs Area Background  -->
-			<AcrylicBrush
-				x:Key="RootBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.5" />
-
-			<!--  Tabs  -->
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundSelected"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.65" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundPressed"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.6" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundPointerOver"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.55" />
-
-			<!--  Navigation Area Background  -->
-			<AcrylicBrush
-				x:Key="NavigationToolbarBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.65" />
-
-			<!--  Search Inputs  -->
-			<AcrylicBrush
-				x:Key="TextControlBackground"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.65" />
-
-			<!--  Sidebar  -->
-			<AcrylicBrush
-				x:Key="SidebarContentBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.5" />
-
-
-		</ResourceDictionary>
-		<ResourceDictionary x:Key="Light">
-			<!--  Background Resources  -->
-			<Color x:Key="SolidBackground">#BBBBBC</Color>
-			<Color x:Key="SolidBackgroundFillColorBase">#BBBBBC</Color>
-			<Color x:Key="SolidBackgroundFillColorSecondary">#C9C9CA</Color>
-			<Color x:Key="SolidBackgroundFillColorTertiary">#CBCBCD</Color>
-
-			<Color x:Key="ControlStrokeColorDefault">transparent</Color>
-			<Color x:Key="ControlStrokeColorSecondary">transparent</Color>
-
-			<SolidColorBrush x:Key="TextControlBorderBrush" Color="transparent" />
-
-			<!--  Widget Buttons  -->
-			<AcrylicBrush
-				x:Key="ButtonBackground"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.5" />
-			<AcrylicBrush
-				x:Key="ButtonBackgroundPointerOver"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.4" />
-
-			<!--  Tabs Area Background  -->
-			<AcrylicBrush
-				x:Key="RootBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.4" />
-
-			<!--  Tabs  -->
-			<SolidColorBrush x:Key="TabViewItemHeaderBackground" Color="transparent" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundSelected"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.5" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundPressed"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.5" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundPointerOver"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.5" />
-
-			<!--  Navigation Area Background  -->
-			<AcrylicBrush
-				x:Key="NavigationToolbarBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.5" />
-
-			<!--  Search Inputs  -->
-			<AcrylicBrush
-				x:Key="TextControlBackground"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.5" />
-
-			<!--  Sidebar  -->
-			<AcrylicBrush
-				x:Key="SidebarContentBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.4" />
-
-
-		</ResourceDictionary>
-
-	</ResourceDictionary.ThemeDictionaries>
-</ResourceDictionary>
diff --git a/src/Files.App/Themes/Green Grass.xaml b/src/Files.App/Themes/Green Grass.xaml
index f0ba92eb737b..ab4af54fb2f7 100644
--- a/src/Files.App/Themes/Green Grass.xaml	
+++ b/src/Files.App/Themes/Green Grass.xaml	
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#2C550C</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#6DA639</Color>
 			<Color x:Key="SystemAccentColorDark1">#6DA639</Color>
@@ -37,8 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#70ef7d</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#54bf5d</Color>
 			<Color x:Key="SystemAccentColorDark1">#54bf5d</Color>
diff --git a/src/Files.App/Themes/Lavender.xaml b/src/Files.App/Themes/Lavender.xaml
index 1588d7b0cc6e..6843cee0ba22 100644
--- a/src/Files.App/Themes/Lavender.xaml
+++ b/src/Files.App/Themes/Lavender.xaml
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#332041</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#8752A8</Color>
 			<Color x:Key="SystemAccentColorDark1">#8752A8</Color>
@@ -37,8 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#C3ADCC</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#948599</Color>
 			<Color x:Key="SystemAccentColorDark1">#948599</Color>
diff --git a/src/Files.App/Themes/Leaf Green.xaml b/src/Files.App/Themes/Leaf Green.xaml
index ef92bf3c43e2..2602adb4f7f0 100644
--- a/src/Files.App/Themes/Leaf Green.xaml	
+++ b/src/Files.App/Themes/Leaf Green.xaml	
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#036543</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#08FFAB</Color>
 			<Color x:Key="SystemAccentColorDark1">#08FFAB</Color>
@@ -37,8 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#05B175</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#007C52</Color>
 			<Color x:Key="SystemAccentColorDark1">#007C52</Color>
diff --git a/src/Files.App/Themes/Luxury Red.xaml b/src/Files.App/Themes/Luxury Red.xaml
index e03b02a27092..06d61e00dc64 100644
--- a/src/Files.App/Themes/Luxury Red.xaml	
+++ b/src/Files.App/Themes/Luxury Red.xaml	
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#882F3B</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#D4495C</Color>
 			<Color x:Key="SystemAccentColorDark1">#D4495C</Color>
@@ -37,8 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#AE3C4B</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#3B1418</Color>
 			<Color x:Key="SystemAccentColorDark1">#3B1418</Color>
diff --git a/src/Files.App/Themes/Magentistic.xaml b/src/Files.App/Themes/Magentistic.xaml
index 7042b110de95..0c3f74f26199 100644
--- a/src/Files.App/Themes/Magentistic.xaml
+++ b/src/Files.App/Themes/Magentistic.xaml
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#243447</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#c51f5d</Color>
 			<Color x:Key="SystemAccentColorDark1">#c51f5d</Color>
@@ -37,8 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#c51f5d</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#243447</Color>
 			<Color x:Key="SystemAccentColorDark1">#243447</Color>
diff --git a/src/Files.App/Themes/Mica Imitation.xaml b/src/Files.App/Themes/Mica Imitation.xaml
deleted file mode 100644
index 89fd67765b4a..000000000000
--- a/src/Files.App/Themes/Mica Imitation.xaml	
+++ /dev/null
@@ -1,146 +0,0 @@
-<ResourceDictionary
-	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-	xmlns:BelowWindows10version1809="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractNotPresent(Windows.Foundation.UniversalApiContract, 7)"
-	xmlns:Windows10version1809="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractPresent(Windows.Foundation.UniversalApiContract, 7)">
-	<ResourceDictionary.ThemeDictionaries>
-		<ResourceDictionary x:Key="Default">
-
-			<!--  Background Resources  -->
-			<Color x:Key="SolidBackground">#222222</Color>
-			<Color x:Key="SolidBackgroundFillColorBase">#222222</Color>
-			<Color x:Key="SolidBackgroundFillColorSecondary">#111115</Color>
-			<Color x:Key="SolidBackgroundFillColorTertiary">#222222</Color>
-			<Color x:Key="SolidBackgroundFillColorQuarternary">#2D2D2D</Color>
-			<Color x:Key="SolidBackgroundFillColorQuinary">#393939</Color>
-
-			<!--  WINUI3: removed BackgroundSource  -->
-			<!--  Widget Buttons  -->
-			<AcrylicBrush
-				x:Key="ButtonBackground"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintOpacity="0.95" />
-			<AcrylicBrush
-				x:Key="ButtonBackgroundPointerOver"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorQuinary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorQuinary}"
-				TintOpacity="0.95" />
-
-			<!--  Tabs Area Background  -->
-			<AcrylicBrush
-				x:Key="RootBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.95" />
-
-			<!--  Tabs  -->
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundSelected"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintOpacity="0.95" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundPressed"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintOpacity="0.95" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundPointerOver"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorQuinary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorQuinary}"
-				TintOpacity="0.95" />
-
-			<!--  Navigation Area Background  -->
-			<AcrylicBrush
-				x:Key="NavigationToolbarBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintOpacity="0.95" />
-
-			<!--  Search Inputs  -->
-			<AcrylicBrush
-				x:Key="TextControlBackground"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintOpacity="0.95" />
-
-			<!--  Sidebar  -->
-			<AcrylicBrush
-				x:Key="SidebarContentBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.95" />
-
-
-		</ResourceDictionary>
-		<ResourceDictionary x:Key="Light">
-
-			<!--  Background Resources  -->
-			<Color x:Key="SolidBackground">#f3f3f3</Color>
-			<Color x:Key="SolidBackgroundFillColorBase">#f3f3f3</Color>
-			<Color x:Key="SolidBackgroundFillColorSecondary">#ebebeb</Color>
-			<Color x:Key="SolidBackgroundFillColorTertiary">#ffffff</Color>
-			<Color x:Key="SolidBackgroundFillColorQuarternary">#dadada</Color>
-			<Color x:Key="SolidBackgroundFillColorQuinary">#d3d3d3</Color>
-
-			<!--  Widget Buttons  -->
-			<AcrylicBrush
-				x:Key="ButtonBackground"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="1" />
-			<AcrylicBrush
-				x:Key="ButtonBackgroundPointerOver"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="1" />
-
-			<!--  Tabs Area Background  -->
-			<AcrylicBrush
-				x:Key="RootBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorSecondary}"
-				TintOpacity="0.95" />
-
-			<!--  Tabs  -->
-			<SolidColorBrush x:Key="TabViewItemHeaderBackground" Color="transparent" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundSelected"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="1" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundPressed"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="1" />
-			<AcrylicBrush
-				x:Key="TabViewItemHeaderBackgroundPointerOver"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorQuarternary}"
-				TintOpacity="1" />
-
-			<!--  Navigation Area Background  -->
-			<AcrylicBrush
-				x:Key="NavigationToolbarBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="0.95" />
-
-			<!--  Search Inputs  -->
-			<AcrylicBrush
-				x:Key="TextControlBackground"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintColor="{ThemeResource SolidBackgroundFillColorTertiary}"
-				TintOpacity="1" />
-
-			<!--  Sidebar  -->
-			<AcrylicBrush
-				x:Key="SidebarContentBackgroundBrush"
-				FallbackColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintColor="{ThemeResource SolidBackgroundFillColorBase}"
-				TintOpacity="0.95" />
-		</ResourceDictionary>
-	</ResourceDictionary.ThemeDictionaries>
-</ResourceDictionary>
diff --git a/src/Files.App/Themes/Middle Blue.xaml b/src/Files.App/Themes/Middle Blue.xaml
index 17b3b82a201d..796b63546d61 100644
--- a/src/Files.App/Themes/Middle Blue.xaml	
+++ b/src/Files.App/Themes/Middle Blue.xaml	
@@ -17,8 +17,6 @@
 					<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 					<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 					<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-					<!--  Acrylic Resources  -->
-					<Color x:Key="SolidBackgroundAcrylic">#C3E0E5</Color>
 				</ResourceDictionary>
 			</ResourceDictionary.MergedDictionaries>
 		</ResourceDictionary>
@@ -35,8 +33,6 @@
 					<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 					<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 					<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-					<!--  Acrylic Resources  -->
-					<Color x:Key="SolidBackgroundAcrylic">#274472</Color>
 				</ResourceDictionary>
 			</ResourceDictionary.MergedDictionaries>
 		</ResourceDictionary>
diff --git a/src/Files.App/Themes/Nightshade.xaml b/src/Files.App/Themes/Nightshade.xaml
index 06da2fa32dea..30553857a29a 100644
--- a/src/Files.App/Themes/Nightshade.xaml
+++ b/src/Files.App/Themes/Nightshade.xaml
@@ -15,7 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<Color x:Key="SolidBackgroundAcrylic">#535b70</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#0f7b6e</Color>
 			<Color x:Key="SystemAccentColorDark1">#0f7b6e</Color>
@@ -36,7 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<Color x:Key="SolidBackgroundAcrylic">#eaefff</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#16ae9d</Color>
 			<Color x:Key="SystemAccentColorDark1">#0f7b6e</Color>
diff --git a/src/Files.App/Themes/Nord.xaml b/src/Files.App/Themes/Nord.xaml
index b2a93b7da119..f116e522a4b3 100644
--- a/src/Files.App/Themes/Nord.xaml
+++ b/src/Files.App/Themes/Nord.xaml
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#3d4252</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#d9dee9</Color>
 			<Color x:Key="SystemAccentColorDark1">#d9dee9</Color>
@@ -37,8 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#d9dee9</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#3d4252</Color>
 			<Color x:Key="SystemAccentColorDark1">#3d4252</Color>
diff --git a/src/Files.App/Themes/Red Wave.xaml b/src/Files.App/Themes/Red Wave.xaml
index 7d6bc53b0026..958b1b31521a 100644
--- a/src/Files.App/Themes/Red Wave.xaml	
+++ b/src/Files.App/Themes/Red Wave.xaml	
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#952f15</Color>
 		</ResourceDictionary>
 
 		<ResourceDictionary x:Key="Light">
@@ -30,8 +28,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#C9401D</Color>
 		</ResourceDictionary>
 	</ResourceDictionary.ThemeDictionaries>
 </ResourceDictionary>
diff --git a/src/Files.App/Themes/Solarized.xaml b/src/Files.App/Themes/Solarized.xaml
index 8c250e3665bd..e62502a61651 100644
--- a/src/Files.App/Themes/Solarized.xaml
+++ b/src/Files.App/Themes/Solarized.xaml
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#93A1A1</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#93A1A1</Color>
 			<Color x:Key="SystemAccentColorDark1">#93A1A1</Color>
@@ -37,8 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#EEE8D5</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#EEE8D5</Color>
 			<Color x:Key="SystemAccentColorDark1">#EEE8D5</Color>
diff --git a/src/Files.App/Themes/Turquoise.xaml b/src/Files.App/Themes/Turquoise.xaml
index abf831703215..d21153a2d500 100644
--- a/src/Files.App/Themes/Turquoise.xaml
+++ b/src/Files.App/Themes/Turquoise.xaml
@@ -15,8 +15,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#26A594</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#26A594</Color>
 			<Color x:Key="SystemAccentColorDark1">#26A594</Color>
@@ -37,8 +35,6 @@
 			<SolidColorBrush x:Key="SolidBackgroundFillColorSecondaryBrush" Color="{ThemeResource SolidBackgroundFillColorSecondary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorTertiaryBrush" Color="{ThemeResource SolidBackgroundFillColorTertiary}" />
 			<SolidColorBrush x:Key="SolidBackgroundFillColorQuarternaryBrush" Color="{ThemeResource SolidBackgroundFillColorQuarternary}" />
-			<!--  Acrylic Resources  -->
-			<Color x:Key="SolidBackgroundAcrylic">#3C837A</Color>
 			<!--  Accent Color  -->
 			<Color x:Key="SystemAccentColor">#3C837A</Color>
 			<Color x:Key="SystemAccentColorDark1">#3C837A</Color>