This is an officially licensed Angry Birds product. This t-shirt features birds being launched from the slingshot and says "Flipping the Bird"

Oh you pigs think you can just roll in here and take our eggs? Those pithy little structures won't protect you against our ruthless assault! Our wings are somewhat vestigial but we compensate for having an over-sized sling shot! Yeah who needs aerodynamics when you have brute force! This 100% cotton Angry Birds Jr Womens Flip the Bird T-Shirt features one angry red bird doing the angry bird thing. He's probably just frustrated that he doesn't have much of a use in the later levels.

This is an officially licensed Angry Birds product. This t-shirt says "Flipping the Bird"

This is an officially licensed Angry Birds product. This t-shirt features the Angry Birds and says "Flipping the Bird"

This licensed Angry Birds t-shirt says "Flipping The Bird" and features the red bird. A must have for all fans of the Angry Birds game! Womens - Black 100% Cotton T-Shirt