Children playing with their shadows against a wall. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287071/free-photo-image-mural-paintings-animals-images-pictures-artFree Image from public domain licenseA man preparing a plaster. Oil painting after David Teniers the younger. https://www.rawpixel.com/image/14021866/man-preparing-plaster-oil-painting-after-david-teniers-the-youngerFree Image from public domain licenseThree mouths with variously projecting lips. Drawing, c. 1793. https://www.rawpixel.com/image/13990586/three-mouths-with-variously-projecting-lips-drawing-1793Free Image from public domain licenseVitrine met drie beelden van vrouwenfiguren (c. 1960) by Rijksmuseum Afdeling Beeld https://www.rawpixel.com/image/13754326/photo-image-face-person-artFree Image from public domain licenseReproductie van een ontwerp van Maria met kind (c. 1859 - in or before 1864) by Berthier, Thurvanger, Alexis Nicolas Noël… https://www.rawpixel.com/image/13756985/image-paper-frame-bookFree Image from public domain licenseA man preparing a plaster. Oil painting after David Teniers the younger. https://www.rawpixel.com/image/13988373/man-preparing-plaster-oil-painting-after-david-teniers-the-youngerFree Image from public domain licenseA man praying to Christ for the health of a person in bed. Oil painting, bears date 1818. https://www.rawpixel.com/image/13976745/image-frame-christ-personFree Image from public domain licenseAgriculture Secretary Sonny Perdue tours Mt. Rushmore in the Black Hills National Forest, Keystone, SD, on May 18, 2017.… https://www.rawpixel.com/image/3261055/free-photo-image-black-secretary-agriculture-archaeologyFree Image from public domain licenseDorothy Pentreath, a Cornish speaking fishseller. Line engraving by R. Scaddan. https://www.rawpixel.com/image/13988220/dorothy-pentreath-cornish-speaking-fishseller-line-engraving-scaddanFree Image from public domain licenseVintage Victorian style flowers in a pot engraving. Original from the British Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/556551/vintage-potted-flowers-illustrationFree Image from public domain licenseBlack lace flounce from the Industrial arts of the Nineteenth Century (1851-1853) by Sir Matthew Digby wyatt (1820-1877). https://www.rawpixel.com/image/329574/free-illustration-image-lace-sir-matthew-digby-wyatt-patternFree Image from public domain licenseBlack horseman on bamboo branch (1900 - 1936) by Ohara Koson(1877-1945). Original from The Rijksmuseum. Digitally enhanced… https://www.rawpixel.com/image/436613/free-illustration-image-bamboo-japan-vintageFree Image from public domain licenseBlack-Pampel (Stromateus niger) from Ichtylogie, ou Histoire naturelle: génerale et particuliére des poissons… https://www.rawpixel.com/image/938756/stromateus-nigerFree Image from public domain license