A highly detailed portrait of a sinister cyborg robot, inspired by the Terminator, showcasing its menacing features in a dynamic pose. The image captures the cybernetic details and intricate machinery beneath a synthetic skin, with glowing red eyes and a sleek metallic exoskeleton, highlighting every joint and servo with precision. Hyper-realistic textures and a high dynamic range illuminate the complex interplay of light and shadow across the surface, revealing hidden microdetails that emphasize the advanced technology and malevolent intent. The composition is set against a futuristic urban backdrop, with an aspect ratio suggestive of a towering and imposing presence.