Because this is a two-inch photo with a blue background, it is best not to wear colors similar to the background color of the photo, such as blue and green. It's okay to wear a formal suit and a plaid shirt (just be careful not to wear a blue plaid shirt).
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Other precautions for graduation certificate photos:
1, it is best to see the auricle (girls' hair is combed back or behind their ears) and neck (so you can't wear a high collar, you should arrange the collar in advance), and bangs can't cover your forehead;
2. Don't wear heavy makeup (girls can wear light makeup), don't dye their hair, don't wear any decorations (including hair clips with prominent colors), and don't wear glasses;
3, the back is straight, the head is slightly forward, the tongue is against the upper jaw, the chin, the eyes are wide open and smile.
Baidu encyclopedia-graduation certificate