Warm up your Desktop and you with these Steamiest Hot Wallpapers. A wallpaper is an image used as a background of a graphical user interface on a computer screen or mobile communications device. On a computer it is usually for the desktop, while for a mobile phone it is usually the background for the ‘home’ or ‘idle’ screen. Though most devices comes with a default picture, the user can usually change it to a file of their choosing. “Wallpaper”. They are often either enhanced, manipulated or fully computer created to be perfect for the human eye. In this post, I have created a collection of steamiest hot wallpapers to heat up your desktop. Enjoy!