A younger mike, as seen in a flashback in "Flustering Footwear Flotsam".
Mike as seen in "Jujubombs".
Mike's alternate hairdo as seen in "Elephant Walk".
A more girlish in "For the Love of Mike".
Mike as she appears in "Powerpuff Girls Doujinshi".
Mike not riding her bike.
Concept art of Mike, line art
Concept art of Mike, colored
Mike as seen in the character page from the old Cartoon Network Department of Cartoons character page for the show.
Mike dressed up in her Action Guy costume.