8K resolution image of a highly detailed robotic skull with intricate mechanical components, set against a backdrop of a sprawling futuristic cyber city. The scene is captured in sharp focus, with soft, ambient lighting highlighting the metallic textures and complex circuitry of the skull. The cyber city in the background features towering skyscrapers with shimmering neon lights and intricate patterns, creating a vibrant and technologically advanced urban landscape. Subtle elements of digital holograms and floating data streams add to the futuristic ambiance.