Blue Skies Live Wallpaper is an animated wallpaper that shows a panoramic view of the clouds, and has beautiful sunsets and quiet nights. It also offers the ability to integrate with certain system services.
Animations change according to the weather, you can display colored balloons for each notification you receive, and have the option to control the speed at which the clouds move.
Presents an intermediate resolution, but is pretty and nice.
Android phones and tablets.