That might have been me, I always ask for more visual options haha. The colors really make it more pleasant to use. Anecdotally, the performance seems better with transparencies off, using opaque colors. 
Thanks for the tip for testing the colors. And sharing the preview. I’ll try editing my post to have the previews included.
Also on a personal note, make sure you pace yourself and take breaks. There will always be more to improve and sometimes I think people feel that they need to push themselves. It can wait. Two of my favorite Lemmy apps kind of just stopped flat, and my hunch is that the developers got burnt out.
Thanks for the recommendation, I’ll definitely check that out! I found that when searching for “philosophy,” I get a lot of history of philosophy, and the ones that do bring new discussions are not usually picking themes that in all that interested in.