Since being introduced in 1962, Hulk has adopted many different forms, including grey, blue, red and black. In fact, Bruce Banner's green form wasn't even the first. Here are the 11 different ...

Few superheroes are as instantly recognizable as the Hulk. With his massive green frame and uncontrollable rage, he has become a symbol of raw power and destruction in the Marvel Universe.

But if "The Incredible Hulk" showrunner Kenneth Johnson had his way, Ferrigno would have been covered in red body paint, not green. Harrison Ford as Red Hulk in Captain America: Brave New World ...

Writers Jeph Loeb and artist Ed McGuinness created him with thermal powers as an integral element of his design, deliberately differentiating him from Banner’s green Hulk counterpart.