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