Wallpaper- it’s the background picture on your computer’s start screen. If you, like me, are easily bored and like to change wallpaper frequently, why not let a free program (for Windows) change it for you automatically (at whatever time interval you specify)? You can select images from one folder, or you can select random images from all image files on your computer:
NOTE: You should always check ANY downloaded program with your computer security software before installing. Better safe than sorry!