We're all familiar with Marvel's big green force of nature, but over the years there's been a whole rainbow of Hulks.

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 ...

he asked his colorist Stan Goldberg to make the Hulk green for the second edition. And that is how things remained: in most reprints, the first-edition Hulk was touched up to make him green, and the ...