Whenever you place a sticker, create a Treasure token. If it's an art sticker, instead create two Treasure tokens. (They're artifacts with “{T}, Sacrifice this artifact: Add one mana of any color.”)
Once he'd worked out which end of the thing the paint came from, he was promoted to shirt duty.
![Goblin Airbrusher (Galaxy Foil) [Unfinity]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/files/17726edd-0614-5ccb-b61f-7d7848fe149c.jpg?v=1715903978&width=1445)