The painting, in the style of secular Polish Baroque painting, depicts a Castellan Franciszek Szwarcenbreg-Czerny, one of the most eminent patrons of sacral architecture in the mid-18th century.
Paulina Chełmecka, "Portrait of Franciszek Szwarzenberg-Czerny", [in:] "The Sacred Lesser Poland Heritage", 2025, source: https://sdm.upjp2.edu.pl/en/works/portrait-of-franciszek-szwarzenberg-czerny