sentences:  Saint Peter is painted with the key of the Church, standing above a triskelion (a reference to the Trinity) of fresh fish as the "fisher of men".Saint Lawrence is shown with the grill of his martyrdom, and the alms purse attribute as the patron of the poor.His border shows fresh fish ready for grilling, and the big fish eating the little fish, representing the rich devouring the poor, a common literary and pictorial theme of the 15th and 16th centuries.