Sleek and intricately detailed head design with a streamlined shape inspired by Kou Yokoyama, set in a dieselpunk style. The scene features combat action against the backdrop of a ruined city, showcasing a retro-futuristic aesthetic. The artwork is rich with mechanical elements, maximizing detail in a vintage atmosphere, surrounded by swirling smoke and a dramatic background. The realism is emphasized with dark colors and a dark gray atmosphere, capturing complex details in a three-quarter view. Multiple light sources enhance the composition, casting natural reflections on realistic textures and natural materials, all accentuated by cinematic lighting. The scene's cinematic quality is heightened by its dynamic and immersive visuals, while maintaining the core dieselpunk and retro-futuristic elements.