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