Yantras: They're Sacred diagrams or symbols that are drawn or put in the course of rituals. They are really considered to attract or channel precise energies. Om hrim kaali kapaline ghoornadeenee vishvam vimohya jagnamohya sarva mohya mohya thah thah thah swaha ॐ नमो तिलक इश्वर तिलक महेश्वर तिलक जय विजय कार https://www.youtube.com/@Mahavidyabaglamukhi/