This app is not a stand alone wallpaper theme. Apps needed to make theme work. Kustom pro key app. Nova Launcher. App design was created using a Samsung phone. To edit hotspots go into edit mode of theme and change the main app modules "app press" touch functions. Theme set up. 1 screen. Global colors. Update: version 1. 2. Fix for DataTech Hud V2 music buttons.