Microsoft has released a new official Angry Birds theme for Windows 7 users. This theme features popular character’s from Angry Birds game series including wallpapers and cool sound effects.
Download Angry Birds theme
You can visit the theme’s page here or direct download from this link :
Angry Birds Custopack
Angry Birds custopack is an unofficial theme suite done by Deviantart members. It features cool wallpaper, angry birds start orb button, angry birds logon screen and dock icon.
Download ANGRY BIRDS CUSTOPACK Windows 7.
You need to have CUSTOPACK installed to use this theme suite.