海报 banner 目标：ChatGPT 生成 image-2
海报 banner：极限赛事海报
攀岩赛事海报：岩壁之上的选手 + 险峻光影 + 极限张力，热血赛事概念的冲击力。
提示词全文（英文）
Dramatic sports event poster of a rock climber suspended on a steep overhanging cliff, chalk dust exploding as the fingers grip a tiny crimp, rope tension visible below, harsh raking sunlight sculpting the limestone wall, a vast valley far below conveying height, deep blue and burnt amber cinematic color grade, powerful athletic tension and determination, aggressive diagonal composition, professional outdoor sports advertising, photorealistic detail, 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
#攀岩#赛事#海报
