AwesomeWallpaper is one free program, open source, which allows you to define video or gallery as well as your system information, as your desktop background.
If you are tired of your desktop background, AwesomeWallpaper is one free open source application, which can help you customize it in a number of imaginative ways. It allows you to set videos, photo folders and system information as your desktop background
The program runs from the system drive, which is usually C, and you can set it up by right-clicking on its icon. The Settings screen is the main one interface with it and consists of five tabs.
The Wallpaper type can be selected from the General tab. It has the ability to set different wallpapers for each screen.
You can set a single background picture or a folder of images to be rotated or a video (as long as it's one of MP4, MP3, MPG, MPEG and AVI) and above all of that your system information can be seen.
You can read more information and get it download from here.