The photograph must be in color and should be taken professionally in a studio with the following specifications:
The photograph must be taken against a light background. Only White/off-white background is preferred.
The photograph must show the full frontal view without tilting of face, both ears visible, open eyes with neutral expression.
Make sure there is no glare from spectacles and no blur in the focus.
The file should be only in JPEG format.
The file size of the photograph should be within 20 kB to 300 kB.
The photograph dimension should be of Width(300 to 400 pixels) X Height (400 to 550 pixels).
The photograph should not be too dark or too bright but should have optimum exposure.
The photograph should have only one face.