Unalome is definitely the sacred Yantra used widely in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'machine, contraption'[1]) is a geometrical diagram, mostly from the Tantric traditions of your Indian religions. Yantras are employed for the worship of deities in temples or at your house; as an support in meditation; https://yourtopdirectory.com/listings13467576/the-definitive-guide-to-yantra