Rav is a better callsign, because it is easier to type (all left handed, only three letters). I can drink soda while logging in. Not that I ever do, but I have the choice. So there.
I submit myself for the best Avatar. I mean really, who doesn't like a dancing banana. . it's a banana that fricking dances! Sheesh.
Call sign, I'm not sure if he's still around but Carpe DM was always catchy.