jm Ú R7úDc³ð¡cļþ81_èSìZ*Êã@ÛLI dunno, but I think whoever it was used a symbol with almost the same amount of rotational symmetry as the Star of David... what was it called again?
https://whatsonchain.com/tx/b8f5b08ad74b040d3d7b958356b490aafa6f2d586603a0ec6d5e903a1d879bb4