产品图 目标：ChatGPT 生成 image-2
产品图：旅行行李箱
行李箱 3D 渲染：磨砂外壳 + 万向轮 + 飞机窗外剪影，说走就走的向往。
提示词全文（英文）
Premium 3D render of a modern spinner suitcase, a durable textured shell in warm teal with a retro-futuristic badge, spinner wheels with slight motion blur on the smooth studio floor, a folded travel poster and vintage airplane silhouette subtly reflected on the glossy surface, a leather-handled cabin bag leaning against it, warm studio lighting with a soft gradient backdrop from ivory to soft grey, subtle reflections and soft shadow, wanderlust atmosphere with clean minimal composition, attention to zipper and handle detail, octane render, high resolution, 8k
生成同款： 复制上方提示词 → 打开 ChatGPT → 粘贴并发送（可切换生图模型）→ 等待生成。
详细图文步骤见 新手教程
#行李箱#旅行#3D
