Public domain
Portrait of Charles, Prince of Liechtenstein, Duke of Troppau and Jägerndorf, Lord of Feldberg
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
Credit linePortret van Karel, prins van Liechtenstein, hertog van Troppau en Jägerndorf, heer van Feldberg. 1622 - 1627. Jan van de Velde (II). Rijksmuseum, Amsterdam. Public domain.