Part 5/5 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/1173624/comm-she-s-into-it-d