Because of the Sg chemical symbol, Zarana’s forehead features a crescent and five scales arranged in an inverted pentagram (her original form is very much demonic).
SVG here. This is a commission for Rose D. Winters; my commission info can be found here.
@FanOfMostEverything I stated (or rather implied) in a journal that the slots from 104 upwards were to be occupied by OCs, since all these elements have no use whatsoever.