Unalome is definitely the sacred Yantra applied extensively in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'equipment, contraption'[one]) is a geometrical diagram, largely from the Tantric traditions of your Indian religions. Yantras are useful for the worship of deities in temples or in your house; being an support in meditation; https://www.instagram.com/tantramantraaurvigyaan/