Use case: stylized-concept
Asset type: licensable commercial stock image
Primary request: an elegant 3D material study of balanced glass and stone geometry
Scene/backdrop: seamless warm-gray studio cyclorama
Subject: one clear glass torus, a travertine cube, and a brushed metal sphere arranged as a balanced still life
Style/medium: physically based high-end 3D render with restrained art direction
Composition/framing: square centered composition, clear silhouettes, generous margins
Lighting/mood: large softbox key, gentle rim light, physically plausible caustics and contact shadows
Materials/textures: clean optical glass, porous travertine, finely brushed aluminum
Constraints: commercial stock image, clear focal subject, clean edge detail, natural tonal range, professional color grading, no recognizable brands or trademarks, no copyrighted characters, no watermark, no signature, no captions, no UI overlay, three objects only, stable contact with floor, no floating elements
Negative prompt: logos, trademarks, watermarks, signatures, captions, gibberish text, oversharpening, plastic skin, distorted anatomy, extra fingers, duplicate objects, compression artifacts
