Angry Birds is an incredible game for smartphones like Android, iPhone and even PC that you can download to play. I have played the game on iPod and my laptop before and it is really fun. This casual games requires you to calculate the distance, gravity and rigidity of the stone, glass and wood. It is really fun. Here are some beautiful Angry Birds pictures that you may use as desktop wallpaper or PowerPoint background if necessary.

(Click to see the original HD size. Right click and click "Save As" to download the Angry Birds wallpaper, PowerPoint background)