"Anyone else have any sort of guesses on coloration and its importance? Or shall we move on and leave that to be a mystery~?"
The black skinned Demoness seemed to be enjoying this quite a lot as she basked in the warmth of the campfire, relishing the conversations like she hadn't had any contact with mortals in forever; she seemed to crave speech between us to satisfy the itch in her brain that required socialization.
So I decided to just take a crack at it for her sake and to try and quench my own curiosity a little as I asked "Does it have any actual importance at all or is it simply a byproduct of you and whomever you... 'bred' with mixing your skin tone to create a new line of Demons?"