Use case: product-mockup
Asset type: licensable transparent-background PNG stock asset
Primary request: a premium catalog packshot of one compact unbranded mechanical computer keyboard with completely blank keycaps, 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 compact unbranded mechanical computer keyboard with completely blank keycaps
Style/medium: photorealistic commercial product photography, natural proportions, high material fidelity
Composition/framing: wide elevated three-quarter view showing the full rectangular outline; centered with generous isolation space
Lighting/mood: large soft overhead source with clean key separation; even edge separation with no shadow on the backdrop
Color palette: charcoal with a few muted beige blank keys
Materials/textures: matte keycaps, anodized metal case, fine edge bevels
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, every keycap is blank, no letters, numerals, icons, or backlighting
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
