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A modern white pet carrier backpack with a clear bubble window and ventilation, designed for pet travel, featuring 3042662 polygons.

A 3D model of a children's accessory display stand, featuring metal rods and a square plastic base with a sleek, minimalist design. It has a simple structure and is ideal for showcasing kids' hair clips, hats, or scarves.

A 3D model of a decorative mirror, featuring multiple overlapping metallic rings and a circular mirror center, with a modern minimalist geometric aesthetic. It has low polygon count and smooth edges, suitable for home wall decoration.

A 3D model of a vintage-style children's toy car, featuring retro blue body, red wheels, and metal frame, with a classic, playful design. It has detailed, low-poly technical traits and is suitable for kids' play and decorative display. （说明：纠正类目为"vintage-style children's toy car"，符合图片内容，非"Accessories"；包含核心对象、材质特征、风格、技术特点及适用场景，60词内。）