Skyline IU is a fantastic theme with 7 color variations , choose your favorite!
+ Gmail
+ Inbox By Google
+ Hangouts
+ Google Messenger
+ Keep +Google
+Google Play Music
For More Info Google Play
Supported Android
{5.0 and UP}
Supported Android Version:-
Lollipop (5.0–5.0.2) or UP
Download Skyline UI [FULL][CM Theme] 3.0 APK For Android