Unalome would be the sacred Yantra applied commonly in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'equipment, contraption'[one]) is usually a geometrical diagram, predominantly from the Tantric traditions of the Indian religions. Yantras are used for the worship of deities in temples or at home; as an support in meditation; https://www.youtube.com/@Mahavidyabaglamukhi