Lume Holographic tattoos are common glowing skin decorations. Lambent bacteria is injected into the dermis—it glows in low or blacklights, and comes in the full spectrum of colors.
Yantra are complex patterns packed full of information about the bearers identity. They draw from a fairly standardized common text of symbols and figures for their symbolism.
The Verin tradition of shaping and decorating their horns; includes engraving, dying, jewelry, and more.
Cosmetic eye implants or overlays