Default Replacement Walls

The "groovy" walls that came with University never get much love in my game, so I thought if I redid them they might. I'm hoping to jump feet first into modding with a set of default replacement walls. Here are the ideas I have so far:



What do you think? Would they be useful to you, and if not, what you might be looking for instead (I always love new ideas/feedback).

If I get hopelessly lost I'm sure you'll see me in the modding help boards.