"Hmm," he says, "I do like to work out, but, then maybe with the second part he's more like my friend Bruce. But Bruce's color is definitely green." Now that was someone with a 'color.' Maybe that's what Donnie means - Raph sounds like he's angry all the time.

But then he sees the picture, and he smiles. Ah, okay. That makes much more sense. "That one's Leo, right? Who's the orange one?"