The covers from this old UK comic book called Fantasy are sterling exemplars of bulldada. I like the cover lines on the issue with the flipper-armed dinosaur: "They were used to conquest but this was a strange enemy" and "Featuring! The Crusade that was different."
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