diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2b02b840605..54bb47c4c69f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - #4137 - Adds pagination to the history view
 - #3695 - Made search suggestions for other tabs clickable
+- #3756 - Mark HTTP sites as insecure
 
 ### Changed
 - Remove forced focus of toolbar on homescreen
diff --git a/app/src/main/res/drawable/ic_insecure.xml b/app/src/main/res/drawable/ic_insecure.xml
new file mode 100644
index 000000000000..b634e4814c07
--- /dev/null
+++ b/app/src/main/res/drawable/ic_insecure.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <group>
+        <clip-path
+                android:pathData="M 0 0 L 0 24 L 24 24 L 24 0 L 0 0 Z M 21 2 L 23 4 L 6 21 L 4 19 L 21 2 Z"/>
+        <path
+                android:name="icon"
+                android:fillColor="?primaryText"
+                android:pathData="M17 11V8A5 5 0 0 0 7 8v3a2 2 0 0 0-2 2v6a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2v-6a2 2 0 0 0-2-2zM9 8a3 3 0 0 1 3-3 3 3 0 0 1 3 3v3H9z" />
+    </group>
+    <group>
+        <clip-path android:pathData="M 18.8 2.8 C 19.8 1.8 21.1 3.3 20.2 4.2 L 3.4 21 L 2 19.6 L 18.8 2.8 Z"/>
+        <path
+                android:pathData="M 20 1.6 L 21.4 3 L 5.2 19.2 C 4.2 20.2 2.8 18.8 3.8 17.8 L 20 1.6 Z"
+                android:fillColor="#ff0039"
+                android:strokeWidth="1"/>
+    </group>
+</vector>
diff --git a/app/src/main/res/drawable/ic_site_secure.xml b/app/src/main/res/drawable/ic_site_secure.xml
new file mode 100644
index 000000000000..dd0eef874a7e
--- /dev/null
+++ b/app/src/main/res/drawable/ic_site_secure.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item android:drawable="@drawable/mozac_ic_lock" app:state_site_secure="true" />
+    <item android:drawable="@drawable/mozac_ic_globe" />
+</selector>
diff --git a/app/src/main/res/layout/component_search.xml b/app/src/main/res/layout/component_search.xml
index 9069609f82fe..e71f27ad6e34 100644
--- a/app/src/main/res/layout/component_search.xml
+++ b/app/src/main/res/layout/component_search.xml
@@ -13,7 +13,7 @@
     android:layout_gravity="bottom"
     android:background="@drawable/toolbar_background"
     app:browserToolbarClearColor="?primaryText"
-    app:browserToolbarInsecureColor="?primaryText"
+    app:browserToolbarInsecureColor="@android:color/transparent"
+    app:browserToolbarSecureColor="?primaryText"
     app:browserToolbarMenuColor="?primaryText"
-    app:browserToolbarProgressBarGravity="top"
-    app:browserToolbarSecureColor="?primaryText" />
+    app:browserToolbarProgressBarGravity="top"/>