The painting in the shape of a standing rectangle shows six Cracovian saints living in the 15th century: Michał Giedroyc, Izajasz Boner, John Cantius, Władysław of Gielniów and Stanisław Kazimierczyk.
Józef Skrabski, "Felix Saeculum Cracoviae", [in:] "The Sacred Lesser Poland Heritage", 2025, source: https://sdm.upjp2.edu.pl/en/works/felix-saeculum-cracoviae