使用 Nano Banana Pro 模型，轻松将照片转化为可爱的 3D 卡通钥匙扣，呈现简约风格和柔和粉彩色调，适合个性化礼物或产品设计。

Create a cute 3D cartoon keychain version of the person in the uploaded photo. Transform the face and pose into a soft, simplified toy-like figure with a silicone-like smooth texture and pastel colors. Add a name tag that says "[NAME]" attached to the keychain in a playful rounded font. No background, minimal shadows. Toy product design for keychain format.