Original: Throughout the series, Harry is described as having his father's perpetually untidy black hair, his mother's bright green eyes, and carries a lightning bolt-shaped scar on the right side of his forehead.
Simplified: Throughout the entire series, Harry sports his father's perpetually untidy black hair, his mother's green eyes, and a lightning bolt-shaped scar on his forehead because of his encounter with Lord Voldemort and round, thick eyeglasses.