Acrylic paint never worked for me, despite cleaning the logo area with alcohol etc. It always came off easily.
I feel that's what the guy did with the Barling cross in the picture but he didn't have fine enough sandpaper and ended pu sanding everything off. ClodWith acrylic paint (nail polish?), you paint over the logo, then sand excess off. At least that's what I do. Trying to fill in a stamped logo sounds impossible.
I typically use a micromesh pad.I feel that's what the guy did with the Barling cross in the picture but he didn't have fine enough sandpaper and ended pu sanding everything off. Clod
Carefully, it should (wet of courseWould 2000 grit work?