A human brain resting on a floor of soft dense clouds, wrapped tightly in thick metal chains that all converge into a large padlock. In front of the padlock stands a small human figure holding a large key in both hands, facing it with determination. The scene is under a dark starry night sky, conveying mystery, hope, and introspection. Manga black and white illustration, high contrast ink shading, fine linework, dramatic lighting, emotional atmosphere, detailed background, vertical composition, book cover style, --chaos 15 --ar 2:3 --raw
