It usually takes one to two (1-2) hours before your photo is approved, but there are times when it will take up to three to five (3-5) hours, depending on your photo's content.
Images with nudity, celebrities, trademarks, group pictures, or images that do not show your face are not allowed. Make sure that your photo is taken showing your face from the front and the lighting is good.
Photos that contain email addresses, website URLs, or any other form of personal contact are not allowed as well.