Piero Della Francesca was an Italian painter and mathematician of the Early Renaissance, born around 1415 in Sansepolcro. He is renowned for his use of geometric forms and perspective, which brought a sense of depth and realism to his works. His most famous paintings include the Baptism of Christ and the Flagellation of Christ, showcasing his mastery of light and shadow. Della Francesca's contributions to art extended beyond painting; he also wrote influential treatises on perspective and geometry. His work laid the groundwork for future artists, influencing figures like Leonardo da Vinci and Raphael. Today, he is celebrated as one of the great masters of the Renaissance.