This is the app where you can browse image Gallery, Set Wallpaper,and Live Wallpaper.
Live wallpaper has two types of settings:
Full screen wallpaper:. Can be changed periodically, by swiping and when home screen comes to visibility.
All these can be changed using settings.
Flying: Circular or Rectangular moving images on the wallpaper. Can change speed, number of images at a time.
You can add images from your device gallery too. Only LWP images will be visible on live wallpaper.