Martyrdom of St. Thomas 

"Martyrdom of St. Thomas," a fresco by Andrea del Castagno, portrays the moment when the apostle Thomas is martyred by spears. The scene is set in a grand architectural space, with the figures of Thomas and his tormentors dominating the composition. The powerful, realistic figures are characteristic of Castagno's style, who was known for his strong and emotive portrayals of religious subjects. The painting captures the dramatic intensity of the event, showcasing the dramatic tension between the figures. Though the exact date of the work is unknown, its style is consistent with Castagno's early works from the 1440s and 1450s.