i used a darkish brown spraypaint to color him,any filament will work if you can paint him but if not theres a chocolate filament that someone else left in the comment section thay looked really good too
i would suggest using a 3d pen and wood burner to fuse all the parts together and then paint with spraypaint as thats what worked for me and it was very simple that way and cam out with a smooth wrinkly et look