Generate a structured JSON version of a cinematic portrait prompt describing...

Prompt

Generate a structured JSON version of a cinematic portrait prompt describing a young man in a modern art gallery. Modern art gallery with polished concrete floors, soft reflected lighting, and blurred background figures observing artwork. Large abstract painting behind the subject. Serene, refined, museum-like ambience with soft shadows and natural color tones. Young man with the same face as the reference image. Standing casually with a calm, relaxed expression. Sharp facial details and natural skin texture emphasized. Black wool overcoat. Light beige crew-neck sweater. Tailored black trousers. Thin silver bracelet. Simple ring. Clean, minimalist style. Cinematic full-frame DSLR. Ultra-detailed 8K. Soft overhead gallery lighting with subtle soft shadows. High-end editorial realism. Hyper-realistic portraiture. Cinematic depth and clarity. Sharp facial detail. Natural skin texture. Realistic color tones. Ultra-detailed. Shallow DOF with blurred gallery figures in background. No artificial over-smoothing; maintain authentic textures and lighting transitions.