I think is a buddhist symbol related to peace. I have to search for more info but nostr:nprofile1qqsp4a2f2kfkh6qyl9gpqer75kk6t3mz0mwlqu6207qnhwswx8hdjcqpzamhxue69uhhyetvv9ujuurjd9kkzmpwdejhgtcpsx6h7 doesn't approve 😔