Redside Shiner - Richardsonius balteatus. Original public domain image from Flickr https://www.rawpixel.com/image/3309664/free-photo-image-animal-aquatic-birdFree Image from public domain license
White English bull terrier standing on the beach. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3338508/free-photo-image-animal-antelope-boxerFree Image from public domain license
Named for the longhorn cattle that once roamed wild, the 52,000-acre Cow Mountain Recreation Area offers a variety of… https://www.rawpixel.com/image/3398338/free-photo-image-animal-california-cc0Free Image from public domain license
Het offer van een ram (1517 - 1562) by Marco Dente and Antonio Salamanca https://www.rawpixel.com/image/13779902/het-offer-van-een-ram-1517-1562-marco-dente-and-antonio-salamancaFree Image from public domain license
Naamkaartje Back Beer met een beer in een trog of bak (1812 - 1851) by Benjamin Phelps Gibbon and Bartholomeus Breenbergh https://www.rawpixel.com/image/13755236/image-paper-cartoon-personFree Image from public domain license
Gray Seal (2013) by Connor Mallon. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3060042/free-photo-image-animal-seal-amazingFree Image from public domain license
Free snow monkey sitting on a fence post on a foggy day in Japan photo, public domain animal CC0 image. https://www.rawpixel.com/image/5919431/image-background-public-domain-snowFree Image from public domain license
Butterfly close up, green leaf. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297962/free-photo-image-admiral-animal-animals-images-picturesFree Image from public domain license
Losse tegel uit een tegelveld met tegels met dieren (c. 1580 - c. 1625) by anonymous https://www.rawpixel.com/image/13750190/photo-image-dog-art-patternFree Image from public domain license
View in the sea of Sipadan Island, Malaysia. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3343096/free-photo-image-underwater-marine-life-seaFree Image from public domain license
Tiger Hunting in the East Indies [1798, Royal Academy of Arts, London, exhibition catalogue] https://www.rawpixel.com/image/9201685/image-arts-tiger-vintageFree Image from public domain license
Coral Reef at Dry Tortugas National Park. Original public domain image from Flickr https://www.rawpixel.com/image/4026644/photo-image-ocean-nature-seaFree Image from public domain license
Red Ruffed Lemur (2014) by Clyde Nishimura. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3060036/free-photo-image-lemur-animal-designFree Image from public domain license
Kat verdedigt haar jongen tegenover een hond (1680 - 1723) by Jacob Gole, Jan Griffier I, Francis Barlow, Jacob Gole and… https://www.rawpixel.com/image/13761549/image-dog-paper-catFree Image from public domain license
Tree Frog Time Out. Tree frogs are usually pretty happy looking, but this one just wasn't feeling it. Original public domain… https://www.rawpixel.com/image/4025503/photo-image-green-leaf-woodsFree Image from public domain license
Dave Borrowes, a producer with the North-South Institute, raises a variety of chickens in repurposed wooden pallet coops… https://www.rawpixel.com/image/3261841/free-photo-image-chicken-protect-animal-beginning-farmerFree Image from public domain license
A Prancing Horse, Facing Right (ca. 1790) drawing in high resolution by George Stubbs. Original from The Yale University Art… https://www.rawpixel.com/image/3819107/illustration-image-art-vintageFree Image from public domain license
Silhouette bat colony clipart, animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6302128/image-public-domain-black-illustrationsFree Image from public domain license
Jaguar tiger clipart, animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6538622/image-public-domain-illustrations-line-artFree Image from public domain license
A school of fish at the Alexander Springs Recreation Area, Ocala National Forest, Florida. Original public domain image from… https://www.rawpixel.com/image/3388327/free-photo-image-fish-public-domain-nature-animalFree Image from public domain license
Lion png sticker animal illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6870711/png-sticker-public-domainFree PNG from public domain license
Rat snake clipart, animal illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/6557453/vector-vintage-public-domain-illustrationFree Vector from public domain license
Lion animal cartoon png clipart, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/10192226/png-cartoon-illustrationsFree PNG from public domain license
Standing horse (1818) drawing in high resolution by Jean Bernard. Original from the Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/3590114/illustration-image-art-vintageFree Image from public domain license
Wildebeest graze on the grassland savannah as the sun rises over the Ol Kinyei Conservancy in Kenya's Maasai Mara https://www.rawpixel.com/image/8811943/photo-image-cloud-sunset-skyFree Image from public domain license
Herd of sheep grazing in the evening. Original public domain image from Flickr https://www.rawpixel.com/image/4021581/photo-image-background-light-treeFree Image from public domain license
Georgia Aquarium, Atlanta, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282195/free-photo-image-human-marine-life-seaFree Image from public domain license
One of George Lane Fox's Winning Greyhounds: the Black and White Greyhound Bitch, Juno, also called Elizabeth https://www.rawpixel.com/image/9201689/image-clouds-vintage-treesFree Image from public domain license
Monkey cartoon png sticker animal illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6870736/png-sticker-public-domainFree PNG from public domain license
Stepping horse (1775–1833) drawing in high resolution by Jean Bernard. Original from the Rijksmuseum. Digitally… https://www.rawpixel.com/image/3590108/illustration-image-art-vintageFree Image from public domain license
Fragment 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 license
Cure at London following prayer at Rome. Oil painting by an Italian painter, 1896. https://www.rawpixel.com/image/13964697/image-person-art-public-domainFree Image from public domain license
Vestingplattegrond van Kuinre (c. 1650 - c. 1799) by anonymous https://www.rawpixel.com/image/13794961/vestingplattegrond-van-kuinre-c-1650-1799-anonymousFree Image from public domain license
Blue 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 license
Cartoon 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 license
Drie 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 license
Skeleton 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 license
A hedgehog, illustrated both with and without spines. Wood engraving. https://www.rawpixel.com/image/13959925/hedgehog-illustrated-both-with-and-without-spines-wood-engravingFree Image from public domain license
A variety of insects including beetles, moths, wasps and flies. Engraving by R. Scott after T. Brown. https://www.rawpixel.com/image/13956062/image-background-honey-bee-cartoonFree Image from public domain license
Snoek, baars, zeelt en een kikker (1600 - 1638) by Pierre Firens, Adriaen Collaert and Pierre Firens https://www.rawpixel.com/image/13765415/image-paper-cartoon-seaFree Image from public domain license
Cute tiger sticker, cartoon animal illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/6430814/vector-sticker-public-domain-tigerFree Vector from public domain license
Antidorcas marsupialis (Springbok) (1774 - 1786) by Robert Jacob Gordon https://www.rawpixel.com/image/13738771/antidorcas-marsupialis-springbok-1774-1786-robert-jacob-gordonFree Image from public domain license
A 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 license
Blue fish clipart, sea animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6483656/image-public-domain-blue-illustrationsFree Image from public domain license
A red panda (Ailurus fugens), two benturongs and two coatis shown in their natural habitat. Coloured etching by S. Milne and… https://www.rawpixel.com/image/13968877/image-cat-cartoon-artFree Image from public domain license
Cartoon 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 license
Smiling 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 license
Hannibal tijdens de Slag bij het Trasimeense Meer (1524 - 1562) by Virgilius Solis https://www.rawpixel.com/image/13782394/image-paper-cartoon-personFree Image from public domain license
A variety of sea-fish. Line block after an etching by A. Hugh Fisher. https://www.rawpixel.com/image/13966427/variety-sea-fish-line-block-after-etching-hugh-fisherFree Image from public domain license
A 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 license
A polar bear encountered by Captain Cook on his third voyage (1777-1780). Engraving by P. Mazell, 1784, after J. Webber. https://www.rawpixel.com/image/13965141/image-cartoon-art-animalFree Image from public domain license
Cartoon 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 license
Mexico: 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 license
Guinea: an animal identified as a porcupine and another animal resembling a pangolin, standing in a tropical forest with… https://www.rawpixel.com/image/13965110/image-background-cartoon-personFree Image from public domain license
Vestingplattegrond 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 license