卡通风儿童小男孩野外溪边实验插画素材

C4D render, ray tracing, high resolution. An environmental scientist character made of soft clay, wearing field gear and waders (green gradient). Collecting a water sample from a stream into a test tube (clear gradient), with a simplified testing kit nearby. Kneeling at water's edge, tilted in scientific inquiry. Warm, natural and conservation-focused lighting on pure white background.