Portrait Of Frederick II king of Prussia, an oval miniature portrait of Federico II di Hohenzollern,  in german Friedrich der Große,  wearing a blue jacket with red collar and a large decoration on the chest. The miniature is signed in white on the right of Frederick II’s back but is illegible. The painting is mounted with glass within an oval bronze frame with chiseled decoration, is in good condition, and dates back to o19th century, f Austrian provenance.