Mine would be indigo blue, mannerisms that are child-like, (but not a child), maybe some violet or yellow streaks running through here or there. I can't think of something physical to represent a soul. I can't find a google pic that meets my soul capturing needs.

Oh, there, I finally found the artistic little girl in sundress photos that I was striving for. ("Flower child" just returns a bunch of sexy Halloween costumes.) And this was the most appropriate choice.