The Green Goblin, longtime villain, Spiderman foe, split personality. Scientist and CEO, Norman Osborn tests a performance enhancing serum on himself. Wouldn’t you know it goes terribly wrong. He now has superhuman strength and mental instability who eventually takes on the persona of Green Goblin. This goblin is so many shades of evil. Which ones will you color him? When youre finished with these there are lots of other superhero coloring pages, like Spiderman, Venom, Thanos, Iron Man, Captain America, Thor, and Black Panther.