Print your name and Alien Registration number on the back of each photo.

在每张照片的背面写上你的名字和外国人注册号。

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The term posterization is used because it can influence your photo similar to how the colors may look in a mass-produced poster, where the print process USES a limited number of color inks.

长期色调分离使用，因为它可以影响你的照片，类似的颜色可能看起来如何在大规模生产的海报，打印过程中使用数量有限的彩色墨水。

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