The gold kid letters look fine by themselves, but I think they would look better more sharply delineated. To achieve this, I've outlined them in the same dark green passing thread I used for the spirals on the lower half of the trilithon.
Close up on a pip, you may be able to see that as before I've used two lengths of the passing thread, couched closely around the edge of the gold kid piece:
And the letters outlined too:
If you compare to how they looked in the previous post, you can see that they appear much stronger now.
The text around the top next - there's rather more of that, so it's going to take a bit longer to do.