Just an idea, how about some more Quake old school icons, perhaps one for the rest of the Artifacts, ring, suit and maybe the rest of the standard quake models like the health and ammo boxes etc. Maybe that way it could serve as a better clue what the subject topic is about in a more defined way.
Heres one of a teleporter I just made from an in game screenshot, if you wanna use it :
http://tempsend.com/8C336E9531