1) color photos can be attached to the resume, and the enterprise personnel will check it at the same time first;
2) If the company has no specific requirements, you can print your resume without color printing. If it is for the sake of beauty or enterprise requirements, it can be color printed;
3) In order to avoid black-and-white printing, it is very expensive to go out to the store. I suggest you print your resume in black and white, and then post color photos.