If are you an avid Angry Birds fan and Windows user, then here is the new user theme of Angry Birds for your Windows desktop. This theme is a collection of six desktop wallpapers which features Angry Birds pigs, birds and the most interesting feature of this theme is the sound effects. Yeah, they are the same ones which the Angry Birds sports. The pig grunts sound will be played when you get a new message and the tweeping sounds of the birds were played when you log on and off the windows.
This theme is officially released by Microsoft for Windows 7, you can download theme from Windows Theme Gallery.