Unalome would be the sacred Yantra used broadly in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'machine, contraption'[one]) is a geometrical diagram, generally through the Tantric traditions from the Indian religions. Yantras are useful for the worship of deities in temples or in your house; as an assist in meditation; https://www.youtube.com/@Mahavidyabaglamukhi