Traditional Culture Encyclopedia - Photography major - What is the photo of one-inch bareheaded colored glossy paper?

What is the photo of one-inch bareheaded colored glossy paper?

One inch: 2.5X3.5

Body: Facing the camera, shoulders parallel to the camera.

Bareheaded: No hat. In ancient times, the crown was a hat.

Color: color photos.

Smooth paper: that is, general photographic paper is divided into two types: smooth texture paper and micro-reflective paper.