Place on pure white background. Front view, ensure the backpack is overall three-dimensional, with a full silhouette, and accurately restore colors. Extremely highlight the texture of the material (such as leather grain, nylon weave, canvas texture). Clearly show the details, texture, and craftsmanship of accessories (such as zippers, hardware, threads, etc.). Remove all traces of use, wrinkles, and imperfections, making the product look brand new and stylish. The image meets e-commerce main image standards, with the product prominently featured.
