Use Bing wallpaper slideshow in Windows 7

Windows 7 allows you to use a set of wallpapers (called Desktop Slideshow) which can change after a specified time interval. You can use this feature to get Bing wallpapers in desktop slideshow using their RSS feed. This way you get new wallpapers right from the Bing RSS feed. Here is how you can do this :

1. Create a file named bing.theme with the following contents :

   [[Theme]
   DisplayName=Bing
   
   [Slideshow]
   Interval=1800000
   Shuffle=1
   RssFeed=http://feeds.feedburner.com/bingimages
   
   [Control Panel\Desktop]
   TileWallpaper=0
   WallpaperStyle=2
   Pattern=
   
   [Control Panel\Cursors]
   AppStarting=%SystemRoot%\cursors\aero_working.ani
   Arrow=%SystemRoot%\cursors\aero_arrow.cur
   Crosshair=
   Hand=%SystemRoot%\cursors\aero_link.cur
   Help=%SystemRoot%\cursors\aero_helpsel.cur
   IBeam=
   No=%SystemRoot%\cursors\aero_unavail.cur
   NWPen=%SystemRoot%\cursors\aero_pen.cur
   SizeAll=%SystemRoot%\cursors\aero_move.cur
   SizeNESW=%SystemRoot%\cursors\aero_nesw.cur
   SizeNS=%SystemRoot%\cursors\aero_ns.cur
   SizeNWSE=%SystemRoot%\cursors\aero_nwse.cur
   SizeWE=%SystemRoot%\cursors\aero_ew.cur
   UpArrow=%SystemRoot%\cursors\aero_up.cur
   Wait=%SystemRoot%\cursors\aero_busy.ani
   DefaultValue=Windows Aero
   Link=
   
   [VisualStyles]
   Path=%SystemRoot%\resources\themes\Aero\Aero.msstyles
   ColorStyle=NormalColor
   Size=NormalSize
   ColorizationColor=0X6B74B8FC
   Transparency=1
   
   [MasterThemeSelector]
   MTSM=DABJDKT

2. Double-click on this file bing.theme to set it as your theme.
3. You would see a prompt to subscribe to the RSS feed. Choose Download Attachments.
   
4. You would see that wallpapers are being downloaded from Bing and displayed on your Windows desktop.