SB Wallpaper Changer is a free Android app developed by shirobakama724 that automatically changes the wallpaper on your device. This app offers various triggers for changing the wallpaper such as time interval, locking/unlocking, rotation, double-tapping, and widget. You can also specify sets of images for the home screen and the lock screen, in both portrait and landscape orientations. SB Wallpaper Changer supports both phone and tablet devices. The app automatically resizes images to fit your screen. You can choose the order of the wallpapers from by name, random, or shuffle. You can select images by directories or independently, and choose whether to include subdirectories or not. The app also allows you to resize images to fit the home screen and adjust scrolling amounts. However, rotation and cropping features are not supported. The app is reviewed by Android Authority Indie app of the day and is available as a Live Wallpaper. Please set it as Live Wallpaper to use the app.