Unalome would be the sacred Yantra applied greatly in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'device, contraption'[one]) is actually a geometrical diagram, generally from the Tantric traditions of the Indian religions. Yantras are employed for the worship of deities in temples or at home; as an assist in meditation; https://holdenrixla.therainblog.com/38061240/bhairav-no-further-a-mystery