Unalome is definitely the sacred Yantra used widely in Southeast Asian Buddhism Yantra (Sanskrit: यन्त्र, romanized: yantrá, lit. 'machine, contraption'[one]) is usually a geometrical diagram, predominantly from the Tantric traditions of your Indian religions. Yantras are useful for the worship of deities in temples or at home; as an help in meditation; https://indiandevotional85098.blogs100.com/39829328/bagllaukhi-for-dummies