Use case: photorealistic-natural
Asset type: licensable commercial stock image
Primary request: a natural-light professional studio portrait
Scene/backdrop: seamless warm-gray backdrop fully sharp
Subject: one fictional adult in professional attire
Style/medium: photorealistic commercial portrait photography
Composition/framing: vertical head-and-shoulders with clean margins
Lighting/mood: large soft key with gentle fill
Materials/textures: natural skin, wool, cotton
Constraints: commercial stock image, clear focal subject, clean edge detail, natural tonal range, professional color grading, deep focus throughout, sharp background and foreground, no shallow depth of field, no bokeh, no blurred backdrop, no recognizable brands or trademarks, no copyrighted characters, no watermark, no signature, no captions, no UI overlay, no plastic skin, sharp backdrop
Negative prompt: logos, trademarks, watermarks, signatures, captions, gibberish text, shallow depth of field, bokeh, blurred background, oversharpening, plastic skin, distorted anatomy, extra fingers, duplicate objects, compression artifacts, checkerboard, transparency grid
