Ultra-detailed hyper-realistic studio photograph of a plush

Ultra-detailed hyper-realistic studio photograph of a plush padded backpack designed in the aesthetic language of [brand], bold rounded proportions, exaggerated cloud-like cushioning, soft tactile fleece or sherpa-inspired texture, sculptural segmented volume, premium strap construction, clean zipper lines, realistic seams, subtle fabric compression, luxury streetwear accessory concept, authentic [brand]-inspired palette with minimal integrated logo detailing, premium fashion product photography style, isolated on a seamless neutral background, soft studio lighting, realistic shadows, crisp highlights, sharp focus, photorealistic, 8k, no watermark, no extra text