thumbnail streamlined shape in the style of Kou Yokoyama, dieselpunk style, concept art top Artstation masterpiece, intense combat action in a ruined city background, retro-futuristic vibe, intricate mechanisms, maximum detail, vintage aesthetic, smoke, dramatic and realistic background, digital painting with dark colors, dark gray atmosphere, complex illustration, three-quarter view, illuminated by multiple light sources, stunningly detailed head, streamlined form inspired by Kou Yokoyama, dieselpunk style in a chaotic urban setting, vintage with realism, enhanced textures and natural reflections, cinematic lighting, natural materials, immersive and atmospheric, subtly blurred elements, maintaining focus on dynamic action and rich details.