>>4312896Super easy, taken ~500ish passport photos over the years. Just do direct / on-camera flash with a white wall several feet behind you. Use a template like picrel to size appropriately.
It can be rejected for harsh shadows on the face or background (like OP), hair obstructing the face (longer hair tuck behind ears), weird exposure/processing. There are plenty examples online of what will / wont be rejected.
>>4313233>>4313302US doesn't care at all provided it meets the criteria above. Doesn't matter who took them, who printed, and there's not even date verification either. It used to be a decent side hustle for some people given how easy it is. There was a brief time where you could do it all online too, even easier to submit a digital file than than the 2x2 prints.
Canada was second most common for me, and those required a stamp (with our store), date and initials (we certify the image).