From time to time somebody ask me why Kras doesn't color his own works. My answer is always something like "he takes too much time doing them" - in the time he would dedicate to color a single pic, he could do around 6 inked pages of a comic.
Not that he's lazy or somethig, but he's too damn perfectionist - and a computer to somebody like him is a bless and a curse, because after a couple hours he decides something isn't right in a pic, then start to redo it - both color AND the lineart.
Anyway, here's a sample of what I'm talking. Took him near two days to reach this point of the pic. The overall result is pretty, I know, but the time for it...