Fluffy shepherd dog sitting on wood floor. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3300287/free-photo-image-dog-pngFree Image from public domain licenseWhale tail in Sydney, Australia. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283600/free-photo-image-whale-swimmingFree Image from public domain licenseClose-up of a kangaroo's head. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305261/free-photo-image-deer-blur-background-animalFree Image from public domain licenseMilitary Bridge, Across the Chickahominy, Virginia by D. B. Woodbury https://www.rawpixel.com/image/8965976/military-bridge-across-the-chickahominy-virginia-woodburyFree Image from public domain licenseA Chinese woman with flowers in her hand rides a dragon. Hand tinted woodcut by a Chinese artist. https://www.rawpixel.com/image/13966651/image-dragon-cartoon-faceFree Image from public domain licenseVestingplattegrond van Zwolle (c. 1650 - c. 1799) by anonymous https://www.rawpixel.com/image/13795024/vestingplattegrond-van-zwolle-c-1650-1799-anonymousFree Image from public domain licenseBored gorilla clipart, cartoon animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6430550/image-face-public-domain-blackFree Image from public domain licensePersio / tradotto in verso sciolto e dichiarato da Francesco Stelluti. https://www.rawpixel.com/image/14012494/persio-tradotto-verso-sciolto-dichiarato-francesco-stellutiFree Image from public domain licenseA dead boar, deer, pheasants and other animals. Etching attributed to James Ward, ca. 1794. https://www.rawpixel.com/image/14020703/image-dog-paper-cartoonFree Image from public domain licenseA Proboscis monkey holding on to a tree with its left arm while clasping a round object in its right hand. Etching by P.… https://www.rawpixel.com/image/13964301/image-cartoon-hand-treeFree Image from public domain licenseA Chinese lucky charm decoration of man dressed in brightly colored robes with children at his feet. Colour woodcut by a… https://www.rawpixel.com/image/13950987/image-cartoon-face-personFree Image from public domain licenseMexico: a sheet of an Aztec document showing a serpent with other divinatory figures. Coloured aquatint by D. Klemi-Bonatti… https://www.rawpixel.com/image/13968765/image-cartoon-person-artFree Image from public domain licenseCartoon smiling lion clipart, cute animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6431217/image-public-domain-illustrations-cuteFree Image from public domain licenseA red, blue and black butterfly. Gouache painting on mica by an Indian artist. https://www.rawpixel.com/image/13961611/red-blue-and-black-butterfly-gouache-painting-mica-indian-artistFree Image from public domain licenseDrie muizen in een muizenval (1860) by Charles Emile Jacque and Auguste Delâtre https://www.rawpixel.com/image/13762878/drie-muizen-een-muizenval-1860-charles-emile-jacque-and-auguste-delatreFree Image from public domain licenseDissections of femoral arteries affected by calcification, with illustrations of subperitoneal phlebectasia and rectal… https://www.rawpixel.com/image/13991749/image-wood-illustrations-animalFree Image from public domain licenseFragment van een grote kaart van een West-Indische plantage (1700 - 1800) by N Keiberg https://www.rawpixel.com/image/13736727/image-cartoon-art-patternFree Image from public domain licenseA three-toed sloth or ai (Bradypus tridactylus). Etching by J L., 1825. https://www.rawpixel.com/image/13956043/three-toed-sloth-bradypus-tridactylus-etching-l-1825Free Image from public domain licenseVignet met het wapen van Zeeland (1781 - 1822) by Hermanus Fock https://www.rawpixel.com/image/13731354/vignet-met-het-wapen-van-zeeland-1781-1822-hermanus-fockFree Image from public domain licenseElephant sticker, cartoon animal illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/6431338/vector-sticker-public-domain-illustrationsFree Vector from public domain licenseAnatomie pathologique du corps humain, ou descriptions ... des diverses altérations morbides dont le corps humain est… https://www.rawpixel.com/image/14005337/image-cartoon-person-artFree Image from public domain licenseLa Sagesse unit les Arts et l'Industrie (c. 1883) by François Ehrmann https://www.rawpixel.com/image/13794097/sagesse-unit-les-arts-lindustrie-c-1883-francois-ehrmannFree Image from public domain licenseCartoon sad hippopotamus clipart, cute animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6431069/image-public-domain-illustrations-cuteFree Image from public domain licenseCartoon pink pig clipart, cute animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6429969/image-public-domain-pink-illustrationsFree Image from public domain licenseBlad uit een brevier of missaal (c. 1300 - c. 1399) by anonymous and anonymous https://www.rawpixel.com/image/13792868/blad-uit-een-brevier-missaal-c-1300-1399-anonymous-and-anonymousFree Image from public domain licenseIllustrations of pulmonary consumption, its anatomical characters, causes, symptoms and treatment. With twelve plates, drawn… https://www.rawpixel.com/image/13959226/image-art-pattern-illustrationsFree Image from public domain licensePink hippopotamus clipart, cute animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6430547/image-public-domain-pink-illustrationsFree Image from public domain licenseSkeleton and dissection of a cow: two figures, above, a side view of the skeleton, below, a dissection of the underside of a… https://www.rawpixel.com/image/13972756/image-cartoon-cows-artFree Image from public domain licenseBlue fish clipart, sea animal illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/6484060/vector-sticker-public-domain-blueFree Vector from public domain licenseGaffelkabeljauw, tandbaars, gehoornde slijmvis en een zwarte vis (1600 - 1638) by Pierre Firens, Adriaen Collaert and Pierre… https://www.rawpixel.com/image/13765433/image-paper-cartoon-animalFree Image from public domain licenseAn "Indian wolf" is standing in front of a tree with exotic vegetation in the background. Etching by J. E. Ridinger. https://www.rawpixel.com/image/13983752/image-background-cat-plantFree Image from public domain licenseCartoon camel clipart, cute animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6430767/image-public-domain-illustrations-cuteFree Image from public domain licenseCartoon reindeer clipart, cute animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6431276/image-public-domain-illustrations-cuteFree Image from public domain licenseCartoon tiger clipart, cute animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6430163/image-public-domain-tiger-illustrationsFree Image from public domain licenseVestingplattegrond van Elburg (c. 1650 - c. 1799) by anonymous https://www.rawpixel.com/image/13794745/vestingplattegrond-van-elburg-c-1650-1799-anonymousFree Image from public domain licenseSeveral sections of diseased uterus, numbered for key. Lithograph by Batelli after Ferdinando Ferrari, c. 1843. https://www.rawpixel.com/image/14016403/image-paper-cartoon-artFree Image from public domain licenseA Norfolk Island flying squirrel sitting on the stump of a tree. Etching by P. Mazell after A. Latham. https://www.rawpixel.com/image/13971038/image-cartoon-tree-artFree Image from public domain licenseTwo beavers felling trees by gnawing at the trunks. Wood engraving, ca 1862. https://www.rawpixel.com/image/13977097/two-beavers-felling-trees-gnawing-the-trunks-wood-engraving-1862Free Image from public domain licenseGroundsel (Senecio vulgaris): flowering stem. Watercolour. https://www.rawpixel.com/image/13964179/groundsel-senecio-vulgaris-flowering-stem-watercolourFree Image from public domain licenseTwo ermines sitting on the ground in a forest. Coloured etching by W. H. Lizars after J. Stewart. https://www.rawpixel.com/image/13959526/image-paper-cartoon-artFree Image from public domain licenseSmiling tiger sticker, cartoon animal illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/6430569/vector-sticker-public-domain-tigerFree Vector from public domain licenseA crested porcupine is sitting on the ground while a Brazilian porcupine is descending from a tree. Etching by J. Tookey… https://www.rawpixel.com/image/14014317/image-plant-person-treeFree Image from public domain licenseA pack of dogs attacking a bear. Etching by F. C. Lewis after F. Snyders. https://www.rawpixel.com/image/13982927/pack-dogs-attacking-bear-etching-lewis-after-snydersFree Image from public domain licenseTreatment of a horse with glanders; examples of ploughing machinery and a flax spinning machine . Etching, 1760/1820. https://www.rawpixel.com/image/13983753/image-paper-horse-cartoonFree Image from public domain licenseA bull and a bulldog are about to attack each other in an enclosure while another bull is running away. Etching by F. Barlow. https://www.rawpixel.com/image/13986864/image-dog-horse-cartoonFree Image from public domain licenseA chamois is standing on a crag in a mountainous landscape. Etching by J. E. Ridinger. https://www.rawpixel.com/image/13965673/image-art-mountain-kangarooFree Image from public domain licenseNine quadrupeds, including a dromedary, an elephant, bears, a giraffe and an ermine. Etching by I. Taylor. https://www.rawpixel.com/image/13954786/image-dog-cat-cartoonFree Image from public domain licenseSeven different specimen of the genus Cercopithecus (guenons) shown in their natural habitat. Coloured etching by S. Milne. https://www.rawpixel.com/image/13953973/image-cartoon-person-artFree Image from public domain licenseDissection of a mole: view of the underside of the animal, showing the musculature. Lithograph by R. Mintern after F.W.… https://www.rawpixel.com/image/13959049/image-cartoon-art-animalFree Image from public domain licenseReindeer sticker, cartoon animal illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/6431543/vector-sticker-public-domain-illustrationsFree Vector from public domain licenseTwo monkeys, one of which is standing on a tree branch. Chromolithograph by F. Gerasch after A. Gerasch, 1860/1880. https://www.rawpixel.com/image/13967551/image-cartoon-tree-artFree Image from public domain licenseCartoon panda clipart, cute animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6430226/image-public-domain-black-illustrationsFree Image from public domain licenseCartoon koala bear clipart, cute animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6430043/image-public-domain-illustrations-cuteFree Image from public domain licenseVaandel van een der Schotse regimenten (c. 1750 - c. 1783) by anonymous https://www.rawpixel.com/image/13734502/vaandel-van-een-der-schotse-regimenten-c-1750-1783-anonymousFree Image from public domain licenseA large barbary spider with her young in her web. Etching by J. Pass, ca. 1796, after J. E. Ihle. https://www.rawpixel.com/image/13996738/image-pattern-animal-public-domainFree Image from public domain licenseTwo zebus grazing near a river with a temple in the background. Coloured lithograph. https://www.rawpixel.com/image/13952717/image-background-palm-tree-cowFree Image from public domain licenseHappy koala clipart, cute animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6430868/image-public-domain-illustrations-cuteFree Image from public domain licenseA young doe standing at a lake with a buck in the background. Etching by J. E. Ridinger. https://www.rawpixel.com/image/13999673/image-background-horse-cartoonFree Image from public domain licenseFive four-footed mammals, including manis and armadillos. Line engraving by J. Scott after S. Edwards. https://www.rawpixel.com/image/13958755/image-cartoon-art-animalFree Image from public domain license