>It would likely help their cause if there were an alternative public domain recognized symbol. The ISO standard is apparently White cross on green background:

>It would likely help their cause if there were an alternative public domain recognized symbol. The ISO standard is apparently White cross on green background: https://www.iso.org/obp/ui#iso:grs:7010:E003 https://www.iso.org/obp/ui#iso:grs:7010:E003 but pretty much nobody knows that. FWIW, first aid kits in the UK almost exclusively use that symbol.