The Madonna and Child Surrounded by Six Angels, St. Anthony of Padua, St. John the Evangelist

Sassetta (Stefano di Giovanni) was the greatest Sienese painter of the fifteenth century and one of the most poetically original figures in all of Italian art. This Madonna with six angels, Saint Anthony of Padua, and Saint John the Evangelist (c. 1440) dates to the last decade of his career, after the completion of his masterpiece — the great polyptych of the Borgo San Sepolcro (1437–44). Where Florentine contemporaries were pursuing scientific perspective, Sassetta maintained the Sienese tradition of spiritual luminosity and otherworldly gold-ground spaciality, achieving a mystical intensity that was entirely conscious and deliberate rather than merely conservative.

Sassetta's figures occupy a dreamlike space where scale and distance follow emotional rather than geometric logic. The six angels are arranged in a semicircle of overlapping heads, their faces individualized with subtle expression. His color is remarkably luminous — cool pinks, pale greens, sharp blues — applied in translucent layers over a carefully modeled ground. The gold ground is not merely background but an active presence, flooding the scene with divine light.