Also: 3.5 × 4.5 cm · 1.38 × 1.77 in · 413 × 531 px at 300 dpi · 827 × 1063 px at 600 dpi
•Recency window is 3 months
•ICA uses image forensics; heavily manipulated or painted backgrounds trigger manual review
•The e-Service portal rejects any dimension other than exactly 400x514 px