蓝色时刻下，年轻男子站在岩石上的全身垂直拍摄

Nano Banana Pro on Google Gemini Prompt: Full-body vertical shot of a young man a refrence image standing centered on a rock at blue-hour sunset, calm neutral expression, realistic face with subtle imperfections, warm undertones, and natural skin texture, very short dark buzz-cut hair. He wears a solid dark-chocolate brown crewneck sweater smooth non-textured surface, medium-heavy structured fabric, relaxed boxy fit with slightly dropped shoulders, thick ribbed collar, cuffs, and hem paired with loose dark denim jeans and black boots; no hat or head accessories. Lighting: dramatie on-camera frontal flash with crisp highlights and hard falloff, illuminating the subject against a darker background; balanced exposure preserves ambient sky color. Environment: deep dark rocky foreground and subtly silhouetted terrain; an expansive twilight sky with a warm orange and crimson band along the horizon fading into teal and deep blue above; a distant faint city or coastline barely visible in the haze....