Use case: product-mockup
Asset type: licensable transparent-background PNG stock asset
Primary request: a premium catalog packshot of one unbranded hard-shell carry-on suitcase with its telescoping handle extended, 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 unbranded hard-shell carry-on suitcase with its telescoping handle extended
Style/medium: photorealistic commercial product photography, natural proportions, high material fidelity
Composition/framing: upright front three-quarter view with all four wheels visible; centered with generous isolation space
Lighting/mood: clean catalog lighting with restrained highlights; even edge separation with no shadow on the backdrop
Color palette: deep navy with black hardware
Materials/textures: ribbed polycarbonate shell, matte handle, rubber wheels
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
