Unalome is the sacred Yantra used widely in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'equipment, contraption'[one]) is actually a geometrical diagram, mostly through the Tantric traditions in the Indian religions. Yantras are utilized for the worship of deities in temples or in the home; as an aid in meditation; https://mynichedirectory.com/listings13465099/5-simple-statements-about-sadhna-explained