It is recommended not to wear white clothes. Although the background color is not white, you can't wear white clothes if the country you are going to requires a white background.

The requirement of ID photo is bareheaded (bareheaded) front photo. In the photo, you should normally see the outline of the human ear and the place equivalent to the Adam's apple. The photo size can be one inch or two inches, the color can be black and white or color, the white background has no border, the portrait is clear, the layers are rich, the expression is natural, and there is no obvious distortion. Every situation has different standards. In special circumstances, you must ask the relevant departments and take photos at the designated photo studio.