The Joker and Batman have been going at it since the 1940s, and will continue to do so through 2016 with the release of Suicide Squad. He was a character who was meant to be a one-off but eventually evolved into one of the most recognizable villains in popular culture. Over his 75 year history as the Clown Prince of Crime, the Joker has appeared in cartoons, live action television, movies, video games, and comics. Explore his inspirations and how he has changed with this awesome evolution infographic after the break: