This is the open source version of the Android Rotating Discs live wall paper. It is the same wallpaper that is published as on the Google Play Store as https://play.google.com/store/apps/details?id=org.nocrew.tomas.discwp.
Includes GLWallpaperService, licensed under Apache License 2.0, copyright Robert Green.
Includes androidColorPickerPreference, licensed under Apache License 2.0, copyright Sergey Margaritov and Daniel Nilsson