"Background wallpaper" refers to the image or design that can be seen on the main screen behind the icons and applications on a computer or mobile device. Full definition
Each Kindle Fire comes pre-loaded with background wallpaper images. (lovemyfire.com)
Plus, it's really just a shame that Amazon refuses to let us add our own background wallpaper images to our Kindle Fire. (lovemyfire.com)
Now looking at the large background wallpaper on Steam's website, it looks like CD Projekt Red has decided to bring the game to SteamOS. (wccftech.com)