Eeee! So cool! I put up my own in a different post, by the way.

I think "writing" counts as a category, and I would also have categories for animals, fighting, food, clothing, bodies, and accessories, as all of those come up so often. Now you just need to combine the ones that got mentioned repeatedly, ie, I don't think "female assassins" and "cold female assassins" need separate categories. You could also do sub-types, ie, "Cold female assassins (4 votes); cold female assassins and the gentle men who love them (1 vote.)