Agnus Dei

Zurbarán painted the Agnus Dei around 1635–40, one of his most concentrated and iconic still-life works: a lamb, its legs bound for sacrifice, lying on a stone surface against a completely dark background. The image is simultaneously a still life of extraordinary simplicity and a theological symbol of Christ's sacrificial role — the Lamb of God who takes away the sins of the world. Zurbarán reduces the painting to its essential elements: the lamb's fleece, the shadow it casts, and the absolute darkness surrounding it. Nothing is decorative, nothing superfluous. The work demonstrates that Zurbarán's characteristic austere spirituality could achieve its most concentrated expression not in the elaborate altarpiece tradition but in a single, stark symbolic image.

The painting's stark simplicity—a single lamb against a dark background—achieves its power through Zurbarán's meticulous rendering of the wool's texture and the soft, raking light that illuminates the animal with almost sacred intensity.