Unalome is definitely the sacred Yantra employed broadly in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'machine, contraption'[one]) is a geometrical diagram, predominantly with the Tantric traditions with the Indian religions. Yantras are utilized for the worship of deities in temples or in the home; as an support in meditation; https://www.instagram.com/tantramantraaurvigyaan/