Thumbnail, streamlined shape in the style of Kou Yokoyama, dieselpunk style, concept art top Artstation, masterpiece, combat action in a ruined city background, retro-futuristic style, featuring intricate mechanisms, maximum detail, vintage elements, smoke, dramatic background, realism, digital painting with dark colors, dark gray atmosphere, complex details, illustrated in three-quarter view, illuminated by light from various sources, stunningly detailed head in a streamlined shape, emphasizing the dieselpunk style, combat action amidst a ruined cityscape, retro-futuristic ambiance, mechanisms, and vintage aesthetics, smoke adding depth to the dramatic background, achieving realism through digital painting with shadowy hues, dark gray atmospheric details, and intricate illustration, depicted in three-quarter view, featuring multi-source illumination, cinematic textures, natural reflections and materials, cinematic lighting, enhanced by blurry elements, imbued with subtle creative modifications while maintaining its core concept.