Unalome is definitely the sacred Yantra employed widely in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'equipment, contraption'[1]) can be a geometrical diagram, mainly from the Tantric traditions of the Indian religions. Yantras are useful for the worship of deities in temples or at home; being an help in meditation; https://www.youtube.com/@Mahavidyabaglamukhi