caption: The image shows a portrait of a man with a beard and a ruffled collar. At the bottom of the image, there is some text which reads "Petrus Matthaeus". The man in the portrait has a serious expression on his face and his hair is neatly combed. He is wearing a white robe with a black collar and a black shawl draped over his shoulders. His facial features are detailed and his eyes are looking directly at the viewer.