River Landscape with a Castle in the Distance by Anthonie Waterloo https://www.rawpixel.com/image/14262538/river-landscape-with-castle-the-distance-anthonie-waterlooFree Image from public domain licensePortrait of Jacob Cats (1618) by Adriaen Pietersz van de Venne https://www.rawpixel.com/image/13787888/portrait-jacob-cats-1618-adriaen-pietersz-van-venneFree Image from public domain license