Customizable avatars is shit. Probably avatar upgrades would be nice, like KaWs newest banner system. But not likely to come to pimd.
I support. I play kaw, but I rarely use mith to change my name. But I'm also less talkative on WC due to my clan frequently being involved in OSW. I think a similar system would do great here, as this is more of a social game.
It would be Quite hard to know If You're a mod or not Mods would get Confused as Unless they don't let use have green Name color's