A man standing on a beach with ocean waves in the background at dusk.

aspect ratio 9:16 , Keep the person exactly as shown in the reference image with 100% identical facial features, bone structure, 4K details, has perfect facial details as reference image,A vertical frame in the style of natural lifestyle photography for social media, shot on a smartphone at the beach during a soft sunset. In the center of the lower half of the frame stands a young man, looking to the right of the camera, with a relaxed and confident pose: one hand is placed behind his back, the other hangs freely along his body, and a noticeable watch is visible on his wrist. He is wearing a simple dark, almost black, loose-fitting T-shirt without a print and wide, lightweight white high-waisted trousers, with the soft fabric gathering into folds. The figure is photographed approximately from the hips upward, with a slight low-angle perspective and a subtle wide-angle feel from a mobile camera. In the background is a calm seashore: a sandy beach with soft footprints and fine sand texture, lines of surf, and small waves. The sky occupies most of the upper part of the image, with a smooth gradient from blue at the top to warm pink and peach tones near the horizon. The light is diffused and soft, without harsh shadows, and the face is naturally illuminated by the evening light. The color palette is clean and fresh: sky blue, sea turquoise, sandy beige, sunset pink, with the contrast of the dark T-shirt and white trousers.