白底主图

Prompt

What to compare: 边缘干净度、材质细节. This image is a visual reference from another collection; it was not generated from this prompt.

Studio product photo of a matte black stainless steel water bottle on a pure white seamless background, centered, soft even lighting, gentle contact shadow under the product, sharp detail, no text.

Reference image source: Flaq.ai image collection. Prompt supplied by the project owner.