Subject: A male runner wearing a blue sports T-shirt and gray shorts, in a high-knee running pose, with gray-and-white thick-soled sneakers on his feet, paired with white long socks, his eyes focused upward. Scene: Futuristic city skyline background, composed of multiple modern glass curtain wall skyscrapers, surrounded by flowing blue light strips, creating a sense of speed and technology, no text. Style: Commercial advertising compositing style, combining realistic portrait photography and 3D dynamic graphic design, the picture has extremely strong visual impact and dynamism. Color palette: Mainly bright blue and white as the primary colors, symbolizing technology and vitality, paired with the dark blue of the character's clothing and the gray of the shoes, the overall color is fresh, professional and full of energy. Lighting: High-brightness commercial lighting, the edges of the character are clear, light shines from above and the front, highlighting muscle lines and the texture of the shoes, background light effects enhance the three-dimensional sense of the picture. Composition: Low-angle仰视构图 -> low-angle upward-looking composition, highlighting the runner's sense of strength and the details of the shoe's outsole, the visual focus is centered on the character and the shoe model. Use case: Suitable for print advertisements for sports brands (especially running shoes), social media promotional posters, e-commerce product detail pages, or sports event sponsorship promotions.