photorealistic image, neutral gray studio background with soft even professional lighting, 4DR1_ZM_v1, Mediterranean Southern European descent, late sixties early seventies, dark brown baker boy flat cap defining permanent accessory, grey-black short hair visible at sides under cap, dark brown deeply set patient heavy-lidded eyes with confident direct gaze, dense grey-white mustache only no beard, dark olive heavily furrowed skin age spots sun-baked matte finish with realistic texture, lean slightly stooped build narrow sloping shoulders, wearing tailored dark charcoal pinstripe dress shirt with subtle stripes, top buttons open, slim black tie loosened, no jacket, three-quarter portrait pose with long bony expressive hands, sharp tailored fit, detailed fabric weave, button shine and collar detail, skin pores and subtle texture, clean studio lighting with soft eye catchlights, sharp focus on face, eyes, mustache, hair and shirt texture, soft bokeh gray background, professional portrait style, (masterpiece, best quality, ultra-detailed, photorealistic, 8k, sharp focus, realistic lighting, high resolution)