Bing still has very little market share that Google dominates, but in appearance I think that Bing brings a background pretty pictures, you can take to put them on the desktop background.
Navigating a bit I found a place to store images that are put in the form of different countries all are ordered by a timetable, and are easily shared by the major social networks.
Here is the page to download some images to put on screen.
And if you are a bit obsessive (like me) constantly changing the wallpaper, you can take to change Desktop Drapes automatically funds, but that's what I will comment more fully on another occasion.
Networks (II)