Griffin Technology and Threadless have announced eight new iPod Touch and iPhone 4 cases, their third collaboration that gives your iThing a brand new artsy skin. Even better is you can buy the matching t-shirt on Threadless and rock it all matchy matchy.

Electric Jellyfish for iPod Touch

Splatter in D Minor for iPod Touch

Radio-Activity (Spread Music Love) for iPhone 4

Rock is Dead and Paper Killed It for iPod Touch

FrequenCity for iPod Touch

Everyday Life Would Be Cooler with Sound Effects for iPhone 4

Sky Thief for iPhone 4

IceCream CheerleadingStunt for iPod Touch

The cases are also available for purchase in Apple stores.

I wish I had known that they had two other collections before! I had no idea — this is a great collaboration.