Nocturne: Blue and Gold—Southampton Water by James McNeill Whistler https://www.rawpixel.com/image/8939064/nocturne-blue-and-goldsouthampton-water-james-mcneill-whistlerFree Image from public domain licenseTrouville (Grey and Green, the Silver Sea) by James McNeill Whistler https://www.rawpixel.com/image/8939284/trouville-grey-and-green-the-silver-sea-james-mcneill-whistlerFree Image from public domain license