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. In addition to painting, Piero was also a skilled mathematician, contributing to the understanding of perspective in art. His treatise, De Prospectiva Pingendi, outlines his theories on perspective, influencing both artists and architects. Piero's work remains celebrated for its clarity and precision.