Looks like the eye of Goddess Kaali, the goddess of time and energy.

Kaal is Lord Shiva being the cycle of time, death and resurrection. Kaali is the energy of Shiva. She herself is Nature.

nostr:nevent1qqsdl45dh4sdfsm2jfrh5sgjgkg4nwktcrh99xehxnx3trxtlrh6g9cpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsygzsm98u9kzcp35zkpc62shck8335gqtq5yt4w26xwl0pp2a72qavvpsgqqqqqqszpcj97