角色风格头像提示（精修风格）

Completely recreate the uploaded person. Make it a header image for a note article where that person introduces “Nano Banana Pro”. Aspect ratio: horizontal 16:9. Style and colors: simple, hand-drawn style, italic, with a blue and green gradient. Title text: “In-depth explanation of Google’s new AI ‘Nano Banana Pro’”.。提示：加一个微小的尺寸参照物（硬币、笔），便于直观感受主体大小。