A 3D model of a knot-shaped toy, featuring soft, textured plush material and a cute, playful aesthetic. It has high detail and smooth surface, suitable for children’s play.

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。）

A 3D model of a chess set, featuring black and white pieces on a wooden board and a classic design aesthetic. It has detailed textures and is suitable for board game play or decorative display.

A 3D model of a chess set, featuring a black and white marble-like board with circular patterns, ornate black metal pieces, and a decorative aesthetic. It has high detail and is suitable for board game play or decorative display.