Yantras: These Are definitely sacred diagrams or symbols that are drawn or put during rituals. They are really thought to attract or channel distinct energies. ॐ खां ग्‍याम ग्‍याह महुम पति/पत्निं वश्यम् कुरुह कुरु स्वाहा: Om hrim kaali kapaline ghoornadeenee vishvam vimohya jagnamohya sarva mohya mohya thah thah thah swaha In https://tantramantraaurvigyaan.com/