Epione Underwing (Catocala epione) from Moths and butterflies of the United States (1900) by Sherman F. Denton (1856-1937).…Free Image from public domain license
Sidney Hall’s (?-1831) astronomical chart illustration of the cancer zodiac. A crab forming a constellation. Original…Free Image from public domain license
Flowers in a vase (1688-1698) by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel.Free Image from public domain license
The Japanese Footbridge (1899) by Claude Monet. Original from the National Gallery of Art. Digitally enhanced by rawpixel.Free Image from public domain license
Irises (1914–1917) by Claude Monet. Original from the Art Institute of Chicago. Digitally enhanced by rawpixel.Free Image from public domain license
Water Lily Pond (1917–1919) by Claude Monet. Original from the Art Institute of Chicago. Digitally enhanced by…Free Image from public domain license
Jerusalem Artichoke Flowers (1880) by Claude Monet. Original from the National Gallery of Art. Digitally enhanced by…Free Image from public domain license
Water Lily Pond (1900) by Claude Monet. Original from the Art Institute of Chicago. Digitally enhanced by rawpixel.Free Image from public domain license
Water Lilies (1840–1926) by Claude Monet. Original from the Art Institute of Chicago. Digitally enhanced by rawpixel.Free Image from public domain license
Nympheas (1897–1898) by Claude Monet. Original from the Los Angeles County Museum of Art. Digitally enhanced by…Free Image from public domain license
Water Lilies (Agapanthus) (c.1915–1926) by Claude Monet. Original from The Cleveland Museum of Art. Digitally enhanced…Free Image from public domain license