A black backpack，Front zipper, All black matte product, leather bags

A black backpack，Front zipper, All black matte product, leather bags, sleek streamlined design, Stylish design, Smooth and clean texture, Very elegant features, Rounded Corners, very intricate ultrafine details, Extremely detailed front angle, briefcase, Smooth curvature design, Highly detailed textures, The image is very clear and detailed, Eye-catching features

(bad-image-v2-39000, bad_prompt_version2, bad-hands-5, EasyNegative, NG_DeepNegative_V1_4T, bad-artist-anime:0.7),(worst quality, low quality:1.3), (depth of field, blurry:1.2), (greyscale, monochrome:1.1), nose, cropped, lowres, text, jpeg artifacts, signature, watermark, username, blurry, artist name, trademark, watermark, title, (tan, muscular, loli, petite, child, infant, toddlers, chibi, sd character:1.1), multiple view, Reference sheet, long neck