The spot is chosen and Dayana mixes the dyes, Niamh adds a sprinkle of chimerical dust- or glitter? It’s magical, whatever it’s made of- and Janice, as requested, sets the needle to Thistle’s skin. It’s just a single sharp stick, and then a cold burning sensation, hot and prickly and cold as a plunge into icy water- and then it’s over! Fresh and brilliantly red, the now familiar wave symbol stands out Bold on Thistle’s pale skin.