Mona Lisa smile: Leonardo da Vinci's most famous painting's facial expressions decoded!
Scientists began by creating eight versions of the Mona Lisa that differed only in gradual changes to the curvature of her mouth.
Mar 16, 2017, 18:31 PM IST
Scientists began by creating eight versions of the Mona Lisa that differed only in gradual changes to the curvature of her mouth.
Mar 16, 2017, 18:31 PM IST