A 3D model of a demon-themed figurine, featuring a black body, yellow coat with white collar/zipper, and "O"/"X" eyes. It has a playful, modern aesthetic with low-poly design and smooth edges, suitable for decor, collectibles, or digital art projects.

A 3D model of a black grand piano, featuring a sleek black exterior, wooden interior, white keys, and a matching black bench. It has an elegant classic aesthetic with detailed textures and low polygon count, suitable for music education and display.

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 Powered Wheelchair, featuring black plastic frame and fabric seat, with a modern minimal aesthetic. It has low polygon count and is suitable for medical rehabilitation or mobility assistance scenarios.