I was looking through some skins and noticed that a Red (Terrorist) and Blue (Counter-Terrorist) skin was not made. I really liked that skin in CS:Source because it helped with telling the difference between two teams. I know that others would also be gladly appreciated about this skin add-on too. None has yet to be made and would really come in handy in this game. Hope to see someone make the first skin like this for the game and see some competition with it.
If you have no idea what I am talking about, here is some examples from CS:Source