A 10-month-old child presented with an abnormal spot in the left eye, since birth, with a pupil that looked like it was oval (teardrop-shape). No evidence of eye misalignment and pupillary defect. He was not photophobic. The fundus exam showed no abnormalities and the refractive index in both the eyes was +2.00.

What is the most likely diagnosis? *This image case is from Docplexus Editorial Team for educative purpose only. Source: Medscape