Specific requirements for passport photos include size, background color, and facial expression; if you don't follow these rules, your application may be denied. A lot of applicants make the error of usingmeta slots amateurish, home-taken photos rather than ones that are up to code. To stay clear of this hazard, think about using photo booths made especially for this purpose or going to a professional photographer who specializes in passport photos. Throughout the application process, you can greatly increase your chances of obtaining a passport successfully by being meticulous and paying close attention to details.