I painting 3D printed wood - which medium is the best? [3D printing]

working time: ~20min music: Inspector Waffles OST (https://philipaldous.bandcamp.com/album/inspector-waffles-original-soundtrack) printer: https://www.prusa3d.com/de/produkt/prusa-core-one/ animal STLs: ko-fi.com/bisonrimant