帮我生成一张图中人物在鸣沙山沙漠的照片，手势可以变成✌️，羽绒服可以去掉，就穿里面的卫衣，人物面部发型不改变，突出真实感。
Want a different result? Change just a few parts
AI finds the swappable parts (subject/style/scene) — fill in what you want, keep the rest
