Try to tilt phone to the right/left or forward/backward to see how to wallpaper moves under desktop icons.
*New Feature! Now you can set your own image as 3D Wallpaper background. Open any Image/File browser from apps menu, select image, push "Share" menu item or button, and select "Use in ''3D Wallpaper Effect''". Return back on home screen and enjoy your 3D Wallpaper!
All screens support, portrait/landscape mode also.