diff --git a/app/build.gradle b/app/build.gradle
index 22479f62151..5fc0e640fc5 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -61,6 +61,7 @@ dependencies {
'androidx.constraintlayout:constraintlayout:1.1.3',
'androidx.core:core-ktx:1.0.2',
'androidx.lifecycle:lifecycle-runtime-ktx:2.2.0-alpha03',
+ 'androidx.recyclerview:recyclerview:1.0.0',
'com.google.dagger:dagger:2.24',
"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version",
"org.jetbrains.kotlinx:kotlinx-coroutines-core:1.2.1",
diff --git a/app/src/main/res/drawable/state_button_primary_background.xml b/app/src/main/res/drawable/state_button_primary_background.xml
new file mode 100644
index 00000000000..c198754b5a8
--- /dev/null
+++ b/app/src/main/res/drawable/state_button_primary_background.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
diff --git a/app/src/main/res/drawable/state_button_transparent_background.xml b/app/src/main/res/drawable/state_button_transparent_background.xml
new file mode 100644
index 00000000000..96aa2dbe473
--- /dev/null
+++ b/app/src/main/res/drawable/state_button_transparent_background.xml
@@ -0,0 +1,7 @@
+
+
+
+
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 1f75fbc6809..75cde50851b 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -9,8 +9,12 @@
#26A69A
#2D4A9D
+ #333333
+ #666666
#FFFFFF
@color/oppiaDarkBlue
+
+ #56000000
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index d9c61be15b7..c96810de821 100755
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -6,4 +6,5 @@
8dp
32dp
24dp
+ 4dp
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 19d07509e27..de2c8830744 100755
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -12,4 +12,7 @@
Currently on Cellular Data
Streaming audio may use a lot of cellular data.
Don\'t show this message again
+ Master These Skills
+ Select or unselect skills that you want to practice
+ Start
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index f5695ca647d..c92ae2e725e 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -43,4 +43,31 @@
- @anim/slide_up
- @anim/slide_down
+
+
+
+
+
+