This has raised/lowered detailed features for easy painting, even by people who are as klutzy as me. I was surprised - it looks good! See the photo for how it works.
Wear by themselves, or with the dress shirt studs from thingiverse.com/thing:38043
Build: Replicator 2, medium res clear PLA, raft and supports, 100% infill, 235 degrees. Most importantly: The tree must be at the top while it prints!
I painted the green with a Unipen oil-based marker then the details with acrylic water-based paints.