A 3D model of a stacked spherical sculpture, featuring metallic spherical forms and a minimalist modern aesthetic. It has smooth surfaces and is suitable for artistic decoration or exhibition display.

A 3D model of a tree, featuring green leaves and brown trunks with natural, lifelike foliage. It has detailed textures and is suitable for interior decoration or landscape design.

A 3D model of an art tools holder, featuring wooden handles, metal tips, and a textured ceramic container, with a minimalist modern aesthetic. It has a low-poly design and is suitable for storing art supplies like paintbrushes and pencils. （说明：原类目Sculpture不准确，实际为Art Supplies Organizer/Desk Organizer，故调整核心对象为"art tools holder"，突出工具与容器的组合，符合实际场景。）

A 3D model of an astronaut and ringed planet, featuring a white astronaut with gold accents, gray-textured ringed planet, and minimalist sci-fi aesthetic. It has smooth surfaces, clean lines, suitable for home decor or art displays.