High-contrast editorial portrait of a man leaning on a rail

A highly structured JSON prompt for Gemini Nano Banana Pro, detailing the composition, color profile, and dramatic hard lighting of an editorial portrait. The subject is an adult male in a black double-breasted overcoat and turtleneck, leaning on a horizontal rail. The prompt emphasizes high contrast, sharp focus, and cinematic mood, utilizing architectural lines and golden warm light. Via YouMind OpenLab prompt library (MIT).