The green scaled Yuan-ti possesses the image of sharp elegance. His yellow eyes and slitted pupils remaining aware of his surroundings. A forked tongue slipping from his maw every so often. Often slithering around with his hands behind his back clasped with one another. His body doesn't say brute strength, it says speed and cunning.

Light-

Green: Male or female, Being dominant, coiling around the individual, so on.

Red: Scat, Vore, Urine, Vomit, Death, Mutilation, Toilet Play, Rape, Hard BDSM, Drama

I think you can get a rough guess of everything else. Bio is temporary for the moment.