Odilon Redon (1840-1916). "Etude de fleurs". Musée des Beaux-Arts de la Ville de Paris, Petit Palais. https://www.rawpixel.com/image/7727217/image-flowers-plant-artFree Image from public domain licenseEtude pour tenture ou panneau de papier peint (ca. 1749–1825) by Jean–Démosthène Dugourc. Original… https://www.rawpixel.com/image/2775394/free-illustration-image-vintage-wallpaper-blueFree Image from public domain licenseSaint Catherine of Alexandria. Engraving by A.F. Girard after G.F. Reverdin after Raphael. https://www.rawpixel.com/image/13964104/image-cartoon-face-personFree Image from public domain licenseJean-Démosthène Dugourg (1749-1825). "Etude pour tenture". Dessin. Original from The Musée Carnavalet.… https://www.rawpixel.com/image/2775392/free-illustration-image-flower-marble-floralFree Image from public domain licenseTrois Etudes de Mains (Three Studies of Hands). Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7656534/image-vintage-art-handsFree Image from public domain licenseStudy of Heads (Étude de têtes) (1890) by Pierre-Auguste Renoir. Original from Barnes Foundation. Digitally… https://www.rawpixel.com/image/895057/artwork-pierre-auguste-renoirFree Image from public domain licenseÉtude de Femme (1893) print in high resolution by Henri de Toulouse–Lautrec. Original from The Cleveland Museum… https://www.rawpixel.com/image/2971117/free-illustration-image-henri-toulouse-lautrec-vintage-printFree Image from public domain licenseDavid rests his hand on Goliath's severed head. Lithograph by B-R. Julien, 1845, after G. Reni. https://www.rawpixel.com/image/13954252/image-cartoon-face-handFree Image from public domain licenseEtude pour "Le Bain" : Deux femmes et un enfant dans une barque (1910) by Mary Cassatt. Original portrait painting from The… https://www.rawpixel.com/image/2696231/free-illustration-image-aquarelle-women-woman-portraitFree Image from public domain licenseNude Study, Bust of a Woman (Étude de nu, buste de femme) (1910) by Pierre-Auguste Renoir. Original from Barnes… https://www.rawpixel.com/image/895098/artwork-pierre-auguste-renoirFree Image from public domain licenseStudy of Girls' Heads (Étude de têtes de jeunes filles) (1893) by Pierre-Auguste Renoir. Original from Barnes… https://www.rawpixel.com/image/895060/artwork-pierre-auguste-renoirFree Image from public domain licenseÉtude de Femme nue, assise (1904) by Pierre-Auguste Renoir. Original from The Los Angeles County Museum of Art.… https://www.rawpixel.com/image/894987/artwork-pierre-auguste-renoirFree Image from public domain licenseHead (Tête); also called Etude de brodeuse (1904) by Pierre-Auguste Renoir. Original from Barnes Foundation. Digitally… https://www.rawpixel.com/image/894956/artwork-pierre-auguste-renoirFree Image from public domain licenseSaint Mary (the Blessed Virgin). Stipple engraving by A.F. Girard after J.M.N. Bralle after Raphael. https://www.rawpixel.com/image/13994778/image-face-person-artFree Image from public domain licenseLife Study (Etude D'Apres Nature). by Antoine Samuel Adam Salomon https://www.rawpixel.com/image/14275709/life-study-etude-dapres-nature-antoine-samuel-adam-salomonFree Image from public domain licenseTraité des phénomènes électro-physiologiques des animaux ... / suivi d'études anatomiques sur le système nerveux et sur… https://www.rawpixel.com/image/13982064/image-paper-cartoon-artFree Image from public domain licenseA well-dressed man on horseback gallops alongside two horses drawing a coach, raising his whip. Lithograph attributed to A.… https://www.rawpixel.com/image/13989394/image-paper-horse-cartoonFree Image from public domain licenseEtude de terrain près de Gebel Abousir, 2de cataracte by John Beasley Greene https://www.rawpixel.com/image/14271872/etude-terrain-pres-gebel-abousir-2de-cataracte-john-beasley-greeneFree Image from public domain licenseEtudes de terrains près de Gebel Abousir, seconde cataracte by John Beasley Greene https://www.rawpixel.com/image/14271507/photo-image-mountain-public-domain-natureFree Image from public domain licenseEtudes d'Animaux. Cochons Tonkins. by Furne Fils and H Tournier https://www.rawpixel.com/image/14303308/etudes-danimaux-cochons-tonkins-furne-fils-and-tournierFree Image from public domain licenseEtudes d'anatomie à l'usage des peintres / Par Charle [sic] Monnet peintre du roi gravé [sic] par Demarteau graveur du roi. https://www.rawpixel.com/image/13975554/image-paper-cartoon-handFree Image from public domain license