During the 17th century, Georges de La Tour, working in relative isolation in northeastern France, created powerful oil paintings that delved into human emotion through dramatic lighting. This 1645 oil on canvas depicts an aged Saint Peter, consumed by guilt for denying Christ on the night of the Last Supper. His red-rimmed eyes and the dim, flickering light of the lantern evoke anxious, sleepless nights, while muted colors and simple forms convey his profound somber emotions. The rooster beside him directly references Jesus's prophecy of Peter's betrayal. This poignant image would suit a quiet study or a reflective space.