A black and white drawing of a demon with a large head and wings

a terrible ancient and supernatural entity, cthulhu myth, cosmic terror, Long tentacles, wings, divine and demonic form, layer, sharp contrast, relativity, quantum mechanics, abyss, nightmare existence, Insane, bizarro, dark and moody atmosphere, cinematic lighting, dramatic shadows, subdued colors, Bright dark，Transition from black and white on the left half to bright colors on the right half，Ensure seamless integration between the two halves，no dividing line，The scene is the same on both sides，Black and white pencil detail on the left side，Right fill color，The mixture formed throughout the image，detalhes perfeitos, Animation Art Style, Large murals, Strong sharp contrast between light and dark