The Shepheardes Calender Conteyning Twelve Aeglogues, Proportionable to the Twelve Monethes (1896) by William Morris, Arthur… https://www.rawpixel.com/image/2466576/free-illustration-image-dog-william-morris-art-nouveauFree Image from public domain licenseYoung dog (1900 - 1930) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/436579/free-illustration-image-dog-japanese-art-japanFree Image from public domain licenseWorkers’ Daughters on the Outer Boulevard (Illustration for Emile Zola’s “L’Assommoir”)… https://www.rawpixel.com/image/895111/artwork-pierre-auguste-renoirFree Image from public domain licenseAkbar the tortoise, Max the dog and Puss the cat (1916 ) by Julie de Graag (1877-1924). Original from The Rijksmuseum.… https://www.rawpixel.com/image/467054/free-illustration-image-cat-dog-julie-graagFree Image from public domain licenseLying dog (1894) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/466900/free-illustration-image-funny-julie-graag-dogFree Image from public domain licenseDog Rose, also known as Big Flowered Dog Rose (Rosa canina grandiflora) from Les Roses (1817–1824) by Pierre-Joseph… https://www.rawpixel.com/image/574401/dog-rose-bloomFree Image from public domain licenseShe Thinks of the Ghost or The Ghost Thinks of Her (Manao tupapau) (ca. 1894–1895) by Paul Gauguin. Original from The… https://www.rawpixel.com/image/1233971/the-ghost-thinks-her-gauguin-paintingFree Image from public domain licenseDogs and cats sketches (1892) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/466905/free-illustration-image-julie-graag-dogs-cat-dogFree Image from public domain licenseChange of Residence, from the Suite of Late Wood-Block Prints (1899) Original from The Art Institute of Chicago. Digitally… https://www.rawpixel.com/image/1233963/everyday-life-tahiti-painting-gauguinFree Image from public domain licenseHead of a dog (1812) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481296/free-illustration-image-dog-headFree Image from public domain licenseHead of a sleeping dog (1818) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481475/free-illustration-image-dog-museum-sleepingFree Image from public domain licenseDog (1802) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481605/free-illustration-image-dog-dogs-drawingFree Image from public domain licenseDiana and her nymphs by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515261/free-illustration-image-dog-prostitute-nymphFree Image from public domain license