Use case: product-mockup
Asset type: licensable transparent-background PNG stock asset
Primary request: a premium catalog packshot of one modern unbranded upholstered lounge armchair with wooden legs, photographed as a clean source for background removal
Scene/backdrop: a perfectly plain, uniform light-gray seamless studio backdrop, no floor line, no horizon, no gradient, no texture, and no other objects
Subject: one modern unbranded upholstered lounge armchair with wooden legs
Style/medium: photorealistic commercial product photography, natural proportions, high material fidelity
Composition/framing: front three-quarter furniture catalog view with every leg visible; centered with generous isolation space
Lighting/mood: large diffused studio sources revealing shape without cast shadow; even edge separation with no shadow on the backdrop
Color palette: muted sage green and walnut brown
Materials/textures: woven upholstery, firm cushions, smooth walnut legs
Constraints: single isolated product cutout source, entire object visible with generous padding on every side, clean, crisp, fully closed silhouette suitable for automatic background removal, no cast shadow, no contact shadow, no reflection on the backdrop, no logos, no brand marks, no readable text, no watermark, no signature, no props, no hands, no people, no checkerboard, no transparency grid
Negative prompt: cropped object, cut-off edges, multiple copies, duplicate parts, floating fragments, distorted geometry, busy background, environmental scene, floor plane, hard shadow, soft shadow, glow, motion blur, depth-of-field blur, text, labels, logos, watermarks
