I’ve decided that I won’t make a strict concept art for my mutant character. Instead, I have just drew some quick sketches of supermutant in Photoshop, as I will just speedsculpt the whole thing in Zbrush and let my imagination loose.
Here’s what I came up with:
Then I’ve done the same thing for the mutant dog. I just drew a lot of concepts and chose one I liked the most: