Trolls are characters from a very large number of fantasy universes. As a rule, these are huge green giants who live under the bridge. Trolls are often a big problem in games. At the first levels of fantasy RPGs, the main characters can not cope with them. However, trolls later become easy opponents.
What colors are best used here?
So gray or green will be a great option for the skin of this troll. Yellow or brown is good for primitive clothes.