GEAR4 (http://www.GEAR4.com) has announced the first line of Angry Birds protective cases for the iPhone 4 and the fourth generation iPod touch. The cases are decorated with characters from the top-selling smart phone game and are available in three designs – Red Bird, Yellow Bird and Pig King.

The cases are US$24.99 each. Ranked as the top game for smart phones, Angry Birds is number one in Apple’s app store in 69 countries and has ranked in the top three in the U.S since spring 2010.