Crucifixion of Saint Peter 

"Crucifixion of Saint Peter" is a pen and ink drawing on paper by the Italian artist Giulio Cesare Procaccini. The drawing depicts the crucifixion of Saint Peter, a prominent figure in early Christianity. The drawing shows Saint Peter being crucified upside down, as per his wish, with an angel above him. The drawing is composed of several smaller scenes, including a crowd of people gathering to witness the execution, making it a powerful and moving depiction of a central event in Christian history. The work showcases Procaccini's mastery of detail and expression in capturing the dramatic scene.