The ID photo requires a bareheaded (bareheaded) front photo. In the photo, you should normally see the outline of people's ears and the place equivalent to Adam's apple. The background color is mostly red, blue and white, and the size is mostly one inch or two inches. Chinese ID card photos are generally one-inch photos and two-inch photos. One-inch photos are 2.5cmx3.5cm, and two-inch photos are 3.5cmx5.3cm.
Extended data
background color
White background: used for passport, visa, driver's license, ID card, second-generation ID card, driver's license, black and white certificate, medical insurance card, Hong Kong and Macao pass, etc.
Blue background: used for graduation certificate, work permit, resume, etc. (Blue values are: r: 0g: 19 1b: 243 or c: 67m: 2y: 0k: 0).
Red background: used for insurance, medical insurance, IC cards, temporary residence permits, wedding photos? (The red value is: r: 255g: 0b: 0 or c: 0m: 99y: 100k: 0).