Possibility to Give a Client an Icon or Another Kind of Mark on the Client Side Only?

[unable to retrieve full-text content]

Hello everybody! I am creating a plugin that is meant to help a game master moderate a game that is played in TeamSpeak. (It's a variation of The Werewolves of Millers Hollow, in case you're interested.) The game master assigns roles to the players, but the players don't know the roles among... Possibility to Give a Client an Icon or Another Kind of Mark on the Client Side Only?