How to identify the Christian figures of Matthew, Mark, Luke, and John by their iconography, or symbols, in art.
A conversation about the iconography of the Four Evangelists while standing before Andrea da Giona, Altarpiece with Christ, Saint John the Baptist, and Saint Margaret, 1434, Carrara marble, 182.9 x 203.2 x 12.7 cm (The Cloisters, part of The Metropolitan Museum of Art)