Unalome would be the sacred Yantra utilised broadly in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'device, contraption'[1]) is actually a geometrical diagram, mostly in the Tantric traditions from the Indian religions. Yantras are used for the worship of deities in temples or at home; being an assist in meditation; https://www.youtube.com/@Mahavidyabaglamukhi