Hitscanning_scumbag

Otex is good one. 

If anything honestly, I would recommend limiting yourself to the original IWAD textures and then picking a few things that either might work well together, or might not! Then, see what you can do with those. Limitation breeds creativity, as they say, and an expansive texture pack may end up overwhelming you if you're already struggling.

It's true but the problem is that I have been using the default textures mostly until this point. 

My issue is that I have a very specific design I want and  when I want to see it the textures don't match and I forget what I wanted