Unalome is definitely the sacred Yantra used greatly in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'machine, contraption'[one]) is often a geometrical diagram, mainly in the Tantric traditions on the Indian religions. Yantras are employed for the worship of deities in temples or at home; as an aid in meditation; https://www.instagram.com/tantramantraaurvigyaan/