From Guild Wars 2 Wiki
Potentially the right images
From User:Darqam/Dat_Icons' recent file recovery, I'm betting
- Shrine icon when Orb spawns:
- One of the following is the damaging effect granted by the orb, while the other has something to do with the capture circles. Don't have a way to start a game/no games being played atm, so leaving it here for when people create the effects.