Microsoft Website Wallpapers

Microsoft Desktop Player Wallpaper

MSDN Blogs has released a nice MS SQL wallpaper
  

These are not official wallpapers but these are 1920x1280 images which are used as background image at official Silverlight website

Official Microsoft Silverlight wallpapers released by Microsoft

Cool "Microsoft Surface" wallpaper to decorate your desktop

To Download Just Click on The Picture You Will Be Taken Over Picasa Web Albums There You Can See Download Button
And All the Credit goes to The Respective Creators.
Thank You For The Developer.