ID photo generation prompt for Nano Banana Pro

A two-inch ID-style portrait photo with a blue background, showing a front-facing person in professional attire with a slight smile. The image is cropped to the head and shoulders for a clean, official look.

截取图片人像头部，帮我做成2寸证件照，要求: 1、{argument name="背景颜色" default="蓝底"} 2、职业正装 3、正脸 4、微笑