The Mona Lisa, painted by Leonardo da Vinci, is often regarded as a masterpiece not only for its artistic techniques but also for its innovative portrayal of emotion and psychological depth in portraiture. The enigmatic smile and serene expression of the subject have set a benchmark for capturing subtle emotions and inner thoughts in art. Artists after da Vinci have been inspired by the Mona Lisa's ability to convey complex feelings through facial expressions and body language, leading to a shift towards more introspective and psychological portraits in the art world. The painting_
