I had some new matte PLA to break in and a friend who just bought a house, so I whipped up a bathroom sign for him in Fusion. Decided to prime and hit it with the Rub 'n Buff and it looks amazing!
I made two versions - one with fake screws so you can attach it with a Command strip and one with screw holes that will accept a #8 or #10 wood screw. There is a version of each of those on the profile that print either as:
I used some old Hatchbox Gold Silk and was not impressed. A brighter more metallic gold might look better, but the rub-n-buff version is my favorite by far.
eSUN Matte PLA Milky White
Freshly primed with Army Painter Matt Black
After dry-brushing on some Rub 'n Buff Antique Gold with a small circular sponge brush.