Just type a "^" followed by the number for the color you want:

0 black
1 red
2 green
3 yellow
4 blue
5 cyan
6 purple
7 white

So if I wanted my name to be all different colors, I'd type:
"^1c^2r^3a^4y^5z"

Y'know, if you log in, you can write something here, or contact authors directly on the site. Create a New User if you don't already have an account.