Unalome would be the sacred Yantra employed widely in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'device, contraption'[1]) is a geometrical diagram, generally through the Tantric traditions on the Indian religions. Yantras are utilized for the worship of deities in temples or at home; being an help in meditation; and https://directoryquick.com/listings13466465/about-beej-mantra