I find it interesting how many different shades of green have been used for Doom's cloak. I mean, green is green, right? I guess not.
Take a look at this pictorial history of Doctor Doom and let me know which one is your favourite!
Fantastic Four (1967)
New Fantastic Four (1978)
Fantastic Four Season One (1994)
Fantastic Four Season Two (1995)
Incredible Hulk - Doomed (1996)
Spider-Man: the Animated Series - Secret Wars Part Three: Doom (1997)
Fantastic Four: World's Greatest Heroes (2006)
Super Hero Squad Show (2009)