Clouds Video Live Wallpaper.

The unique technology allows us to create the most efficient video wallpapers running smoothly on 99% of Android devices.
We use real video instead of emulation by using image sequence.
The wallpaper app will sleep when your device is inactive and will not drain your battery.
The best live backgrounds you have ever seen!

Features:
Optimized memory usage (support SD cards)
Optimized battery usage
Adjustable speed (frame rate)
Compatible with many smartphones and tablets
Completely free

BONUS: nice widget!

How To Use:
Home -> Menu -> Wallpapers -> Live Wallpaper

Notice: There are advertisements in the app!