Duccio Di Buoninsegna was an influential Italian painter from the late 13th and early 14th centuries, known for his role in the development of Sienese painting. Born around 1255 in Siena, he is often regarded as one of the first artists to create a distinct style that combined naturalism with spiritual expression. His works often featured vibrant colors and intricate details, showcasing his skill in depicting human emotions. One of his most famous pieces is the Maestà, a large altarpiece created for the Siena Cathedral. This work exemplifies his innovative approach to composition and use of gold leaf, which added a luminous quality to his paintings. Duccio's influence extended beyond his lifetime, impacting later artists and the evolution of Renaissance art.