The following are Battle.net Chat Avatars that can be seen in the Battle.net Chat room while using Diablo II.

Blizzard Representative An authorized representative of Blizzard Entertainment.

Battle.net System Administrator An authorized representative of Battle.net.

Moderator Can remove or ban people from the Channel and designate the next Operator of that Channel when they leave.

Speaker Can be heard by everyone in a Moderated Channel

Dead Hardcore Character A dead Hardcore Character that can no longer play in a game.

Unknown Character Client not recognized by Battle.net. Open Characters clients also appear as this Avatar.

StarCraft: Brood War Client Client logged in with StarCraft: Brood War.

StarCraft Client Client logged in with StarCraft.

Warcraft II Battle.net Edition Client Client logged in with Warcraft II: Battle.net Edition.

Diablo Client logged in with Diablo.

Referee Authorized Character for disputes.