All photographs provided with a visa application must be :
recent (no older than 6 months),
on a plain WHITE BACKGROUND
must be printed on photo-quality paper at high resolution
passport size (2" x 2")
light and clearly show features,
of full front view of the face,
taken facing the camera,
no side or angled view are acceptable,
uncovered: (head coverings are not permitted except for religious reasons, but your facial features from bottom of chin to top of forehead and both edges of your face must be clearly shown).
For more details about the photograph requirements, please click here.