Martirio di S. Caterina , by giovanni da milano , 1355 , religious painting , Proto Renaissance style , from the series Prato Polyptych
A painting of a man holding a hammer in his hand.
A painting of a man holding a hammer. The man is wearing a short skirt. There is a woman next to the man. The woman is kneeling down. The hammer the man is holding is red. The frame of the painting is gold. 