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