Unalome is definitely the sacred Yantra employed commonly in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'machine, contraption'[1]) is a geometrical diagram, mainly from the Tantric traditions of the Indian religions. Yantras are useful for the worship of deities in temples or in your house; being an assist in meditation; https://www.instagram.com/tantramantraaurvigyaan/