To avoid delays in visa processing, photos submitted must adhere to size and positioning standards. Photos must be 2 inches square, with the head centered and measuring between 1-1 3/8 inches from the top of the hair to bottom of the chin. The eyes must be between 1 1/8-1 3/8 inches from the bottom of the photo. Photos must be in color or black and white against a plain white or off-white background.