thumbnail, streamlined shape inspired by Kou Yokoyama, dieselpunk style, concept art, masterpiece, combat action in a ruined city backdrop, retro-futuristic, intricate mechanisms, high detail, vintage flair, smoke-filled, dramatic atmosphere, realistic digital painting, dark tones, complex details, three-quarter perspective, multi-source lighting, stunningly detailed head, cinematic textures and natural reflections, natural materials, cinematic lighting, slight creative touches while maintaining core concept, dark gray setting, dynamic illustration.