Part 2 (sorry, I couldn't post it because the max char limit is 1000)
5, Draw something. I'm gonna be fucking creative, so I'm gonna replace the V with an A. Make sure you don't extend the size of the picture, or use any other color.
(Hmm...>.>)
6, Save the pic as "A" or whatever you want, and put it in the logos folder. Make sure you save it as a 256-colored bitmap. Run HL, go to settings, multiplayer options, and you can spray the Grunts with your awesome new tag :D
[IMG]
If you have any trouble with it, feel free to contract me :D