Part 3/5 of a colored sketch commission for meisterli !

Cobalt is supposed to grow after contact with electricity, but apparently other types of energy work just as well.

FIRST: https://www.weasyl.com/submission/1173617/comm-she-s-into-it-a
PREV: https://www.weasyl.com/submission/1173621/comm-she-s-into-it-b
NEXT: https://www.weasyl.com/submission/1173624/comm-she-s-into-it-d