Unalome is definitely the sacred Yantra utilized widely in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'equipment, contraption'[one]) is often a geometrical diagram, largely through 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