Bing Wallpaper includes a collection of beautiful images from around the world that have been featured on the Bing homepage. It is a free, but ad-supported desktop wallpaper application that's user friendly.
Here is a screenshot to illustrate the features and user interface of this application:
Lively Wallpaper
DisplayFusion
John's Background Switcher
Kiwi Random Wallpaper
BioniX Wallpaper