How does this artwork elucidate its abstract?
The Altarpiece of Saints Ursula, Martin and Anthony is a reredo by the Spanish late Gothic painter Gonzalo Pérez, dating to 1420 and housed  in the Museu de Belles Arts of Valencia, Spain.
Painted in the International Gothic style (with influences, such as in St. Martin's  rich garments, by the Italian Gentile da Fabriano), it is one of the artist's few known works, painted for the Portaceli Monastery.
Gonzalo Pérez Portaceli Monastery Valencia Valencia, Spain Museu de Belles Arts Gothic painter International Gothic Gentile da Fabriano reredo