Creeper (DC Comics)

Creeper (Jack Ryder), is a fictional character, a superhero created by Steve Ditko and Don Segall for DC Comics. He is a former talk show host dressed in a wild costume with a green, yellow, and red color scheme. 
He is characterized by super strength, agility, and stamina. He can heal himself quickly and has a painful laughter. 
The Creeper is supposed to be the hero version of Joker.