The Mona Lisa is a world-renowned portrait painted by Leonardo da Vinci in the early 16th century. It is celebrated for its exquisite detail, enigmatic expression, and innovative use of sfumato. The painting has become a symbol of the Renaissance and continues to influence modern and contemporary art through its techniques and themes ¹. The Mona Lisa's mysterious smile has been interpreted in various ways over time, serving as a powerful symbol within portraiture ². Additionally, her expression has been associated with the idea of happiness ³. The distant landscape behind her represents the connection between humanity and nature, and her clothing and serene posture suggest a balance between human emotion and intellect ⁴.