SethWolf

1 hour ago, Pancho said:

We can’t use red crosses sadly, though what I see most often are blue ones or green ones

One would only use red crosses to commit warcrimes... ConcernedApe found this out the hard way. 

in welf culture symbols of healing/medicine include cupped hands (symbolising the Mother's healing touch), and/or blue flowers that could either symbolise blissfoil or the flowers that make up the cultural tattoo for healers (teal flowers on the backs of the hands)

Canonism has Saint Amyas of Yore who is represented by a wild herb.