Daydream (screensaver) mode!

• Enable it under Settings > Display > Daydream (requires Android 4.2 Jellybean or above).

• Daydream settings are chosen separately from wallpaper and lockscreen but include all the same options.

• Displays in full screen immersive mode - swipe in from the top or bottom to make your status bar/ navigation bar visible again (requires Android 4.4 Kitkat or above).