2. Touch:
Gallery—To select a picture you captured using the camera or copied to your tablet as wallpaper.
Live Wallpapers—To select a preset animated wallpaper that came installed on your tablet.
Wallpapers—To select a preset wallpaper that came installed on your tablet.
3. Touch the wallpaper you want to use, then touch Set Wallpaper.
Using the Recent Screen
The Recent screen let you quickly switch to recently used apps.
To use the Recent screen:
On the Home screen, touch the (recent) icon. A list of the most recently used apps appears on the Home screen.