Black and white wyvern, Realistic style, with a slender, reptilian body

Black and white wyvern, Realistic style, with a slender, reptilian body. Membranous wings of a murciélago, directly attached to the body, without front legs. Two powerful hind legs, with sharp claws. long and muscular tail, with an arrow-shaped tip. bright golden eyes. Perched on a rock on a cliff, with the wind flapping its wings.