Twig Case company has a few new Jim Woodring designs for the iPhone 5 (plus the 4/4s). I'm partial to this Pupshaw/Frank/Manhog illo!
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. His new book is Maker Dad: Lunch Box Guitars, Antigravity Jars, and 22 Other Incredibly Cool Father-Daughter DIY Projects