Unalome is definitely the sacred Yantra applied widely in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'machine, contraption'[one]) is usually a geometrical diagram, generally with the Tantric traditions in the Indian religions. Yantras are employed for the worship of deities in temples or in your own home; as an help https://www.youtube.com/@Mahavidyabaglamukhi