Size: 2×2 in (51×51 mm), square, no border.
Head: 1–1⅜ in (25–35 mm) from chin to top, centered.
Color: Color photo only (no B&W).
Time: Taken within last 6 months.
Background: Pure white or off-white, no shadows/objects.
Pose: Face camera directly, eyes open, neutral expression (mouth closed, no smile).
No headwear (religious exception, must not cover face).
No glasses (unless medically necessary, no glare).
Quality: Sharp, in focus, no retouching/filters.
Digital: JPG/PNG, 54KB–10MB, min 600×600 px.