A portrait of St. Peter by Georges de la Tour, rendered in oil on canvas. The painting employs dramatic chiaroscuro, illuminating the saint's face and hands against a dark background.

Georges de la Tour was a French Baroque painter who specialised in religious chiaroscuro scenes. His work is characterised by its dramatic use of light and shadow, creating a sense of stillness and contemplation. La Tour's rediscovery in the 20th century has solidified his position as a major figure in French art. His paintings often feature a limited number of figures, set against dark backgrounds, illuminated by a single light source, such as a candle. This technique enhances the emotional intensity of the scene. In this painting, St. Peter is depicted as an elderly man with a long white beard, his hands clasped in prayer. He wears a simple green robe, and his face is etched with wrinkles, suggesting a life of hardship and devotion. The light source is unseen, but it casts a warm glow on St. Peter's face and hands, while the rest of the painting is shrouded in darkness. This contrast creates a sense of drama and focuses the viewer's attention on the saint's expression of piety. The keys of St. Peter are visible at his waist.