Desktop background refers to the image or picture you see on the screen of your computer or laptop when all the windows are closed. It is like the wallpaper for your computer's main screen. Full definition
Thankfully, that's why desktop background cycling is there for. (gizmodo.com)
Imagine if you could hide all that clutter and still have access to your favorite apps on your desktop with a single click and still see your favorite desktop backgrounds. (lee-soft.com)