Unalome would be the sacred Yantra utilized greatly in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'machine, contraption'[1]) is actually a geometrical diagram, mostly through the Tantric traditions in the Indian religions. Yantras are useful for the worship of deities in temples or at home; as an help in meditation; https://www.instagram.com/tantramantraaurvigyaan/