Bing.com home page always displays some great images which you can use as a desktop wallpaper. While you can always download Bing wallpapers manually, this freeware tool called Bing Downloader will let you download it easily with a click.
Bing Wallpaper Downloader
BingDownloader is a small 10KB application written in C#, which can download images from Bing.com and save it on your Windows PC.
Just click on the executable and the wallpaper will get downloaded instantly.
You don’t even have to have Bing.com or your browser open, for that matter.
A real easy way to download daily wallpapers images directly from Bing.com … every day… easily.
Go get it from its Home Page.
Alternatively, you may also want to check out BingPaper. BingPaper makes it easier to set your wallpaper to the daily Bing image. You’ll no longer have to right-click, save the image, and then set it as the wallpaper. You can set this up as a scheduled task to completely automate the process.