This is a vintage anatomical diagram, likely from an old medical or scientific text. It depicts a cross-section of a human head, focusing on the brain and skull. The skull is rendered in a detailed, somewhat stylized manner, with visible sutures and bone structures. A large portion of the skull is filled with a depiction of the brain, which is illustrated with a complex network of folds and patterns. The brain appears to be colored in shades of pink and red, with darker areas indicating deeper structures. Notably, a pair of dark sunglasses is placed over the eye sockets of the skull, creating a surreal and somewhat humorous contrast between the anatomical illustration and the modern accessory. Around the diagram, there are handwritten annotations in what appears to be East Asian script (likely Chinese or Japanese). These annotations label different parts of the brain and skull, providing anatomical details. The overall aesthetic is reminiscent of historical medical illustrations, with a focus on detailed rendering and informative labeling.