{"id":"31421","prompt":"Hand-drawn concept sketch of [subject], rough construction lines, dynamic perspective, grayscale pencil rendering, industrial designer sketchbook style, creative brainstorming aesthetic","promptEn":"Hand-drawn concept sketch of [subject], rough construction lines, dynamic perspective, grayscale pencil rendering, industrial designer sketchbook style, creative brainstorming aesthetic","promptZh":"[subject] 的手绘概念草图，粗犷的结构线条，动态视角，灰度铅笔渲染，工业设计师草图风格，创意头脑风暴美学"}