A 3D model of a backpack, featuring a black and gray color scheme, durable material, and a minimalist functional aesthetic. It has a highly detailed design with low polygon count, suitable for daily school use and outdoor activities.

A 3D model of a giraffe plush toy, featuring soft fabric with brown and white spotted pattern and a cute, rounded design aesthetic. It has low poly, smooth edges and is suitable for children's play or decoration.

A 3D model of Mickey Mouse, featuring classic red shorts, white gloves, and yellow shoes with black ears, and a cute, playful, iconic design. It has a low polygon count and is ideal for children's play, toy collections, or decorative use. (注：原类目Children Accessories不准确，实际为儿童玩具/卡通角色模型，故核心对象为"Mickey Mouse"，适用场景为儿童娱乐与收藏。)

A 3D model of a red Ducati superbike, featuring sleek red body, black seat, and gold alloy wheels, with a sporty, aggressive design aesthetic. It has detailed surfaces and low polygon count, suitable for digital displays and automotive design references.