Black and white elephants in water. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298370/free-photo-image-turtle-sea-animals-elephantFree Image from public domain license
Man at the bar on Saturday night. Craigville, Minnesota by Russell Lee. Sourced from the Library of Congress. https://www.rawpixel.com/image/12108949/image-face-cat-handFree Image from public domain license
Walla Walla County, Washington. Farmer and the mules which pull the combine through the wheat fields by Russell Lee https://www.rawpixel.com/image/12109105/image-person-art-horseFree Image from public domain license
Zebra stripes close up, black and white. Original public domain image from Flickr https://www.rawpixel.com/image/4025132/photo-image-black-and-white-animalFree Image from public domain license
Profile of a siberian husky's snout and blue eyes in the snow. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286908/free-photo-image-dog-animal-blackFree Image from public domain license
Animal Locomotion Plate 729 (1887) by Eadweard Muybridge. Original public domain image from The Minneapolis Institute of… https://www.rawpixel.com/image/8627673/photo-image-art-tiger-vintageFree Image from public domain license
Chinstrap Penguin in Antarctica. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305570/free-photo-image-bird-blur-natureFree 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
Illustration from "The little folks of animal land". Inscription below image: "Mr. Fourpaw was lucky." (1915) animal art by… https://www.rawpixel.com/image/11493484/photo-image-face-person-artFree Image from public domain license
Model of a Tyrannosaurus Rex, 1936. Photographer: Hine, Lewis. Original public domain image from Flickr https://www.rawpixel.com/image/8765818/photo-image-vintage-people-new-yorkFree Image from public domain license
Medici lion, sculpture in Florence, Italy. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3340948/free-photo-image-statue-animal-archaeologyFree Image from public domain license
Black and white bee on top of purple flower. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284481/free-photo-image-bee-purple-flowers-backgroundFree Image from public domain license
Free zebras and giraffes in the wild image, public domain animal CC0 photo. https://www.rawpixel.com/image/5921836/photo-image-public-domain-green-natureFree Image from public domain license
Godzilla King of the Monsters (1956) photograph art by Jewell Enterprises Inc. Original public domain image from Wikimedia… https://www.rawpixel.com/image/11555734/photo-image-person-art-fireFree Image from public domain license
Black and white dog smiling at the camera. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3293610/free-photo-image-cute-dog-alleyFree Image from public domain license
Back view of a dog's head in black and white. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298769/free-photo-image-dog-sculpture-animalFree Image from public domain license
Help the Red Cross liberty duck! Black and white photograph featuring a "liberty duck" that was used to publicize the Red… https://www.rawpixel.com/image/8782659/photo-image-animal-bird-posterFree Image from public domain license
A black-and-white macro shot of a cat's nose. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3302498/free-photo-image-cat-kitten-kittens-pngFree Image from public domain license
A Prowling Tiger (1800) watercolor art by Elizabeth Pringle. Original public domain image from Yale Center for British Art.… https://www.rawpixel.com/image/10184879/image-tiger-art-watercolourFree Image from public domain license
Small puppy playing with yellow toy pig on a green lawn. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3293468/free-photo-image-dog-animal-ballFree Image from public domain license
Free black and white dog's face painting image, public domain animal CC0 photo. https://www.rawpixel.com/image/5901534/photo-image-background-face-public-domainFree Image from public domain license
Fanny (1886) watercolor art by John Frederick Tayler. Original public domain image from Yale Center for British Art.… https://www.rawpixel.com/image/10184829/image-art-watercolour-horseFree Image from public domain license
Close up black and white cat laying on the floor. Original public domain image from Flickr https://www.rawpixel.com/image/3372514/free-photo-image-abyssinian-animal-blackFree Image from public domain license
White cat with black spots lying on backrest of a couch. Original public domain image from Flickr https://www.rawpixel.com/image/3372495/free-photo-image-siberian-cat-abyssinian-angoraFree Image from public domain license
"How to Measure" diagram, with graduated cylinder measuring fluid drams (1926), vintage illustration. Original public domain… https://www.rawpixel.com/image/11063680/image-paper-hand-personFree Image from public domain license
NIH- NIAID Division of Infectious Diseases.Original public domain image from Flickr https://www.rawpixel.com/image/8782549/photo-image-animal-black-and-whiteFree Image from public domain license
Chimpanzee-drawing (1927), vintage monkey illustration. Original public domain image from Wikimedia Commons. Digitally… https://www.rawpixel.com/image/11065582/image-art-vintage-cartoonFree Image from public domain license
Animal Locomotion Plate 721 (1887) by Eadweard Muybridge. Original public domain image from The Minneapolis Institute of… https://www.rawpixel.com/image/8627667/photo-image-art-vintage-public-domainFree Image from public domain license
Free spotted cows standing on grass field image, public domain animal CC0 photo. https://www.rawpixel.com/image/5922926/photo-image-background-public-domain-greenFree Image from public domain license
Indian encampment along Columbia River. Original public domain image from Flickr https://www.rawpixel.com/image/4057799/photo-image-public-domain-nature-peopleFree Image from public domain license
Illustration for "Dragon Moon", a short tale by Henry Kuttner, appeared in the January 1941 issue of Weird Tales (1941)… https://www.rawpixel.com/image/11493571/image-face-person-moonFree Image from public domain license
Meerkat sitting on grassy field in black and white. Original public domain image from Flickr https://www.rawpixel.com/image/3583250/free-photo-image-animal-bandwFree Image from public domain license
[Untitled photo, possibly related to: Spectators at Bean Day rodeo, Wagon Mound, New Mexico] by Russell Lee https://www.rawpixel.com/image/12109076/image-people-art-horseFree Image from public domain license
Illustration from "The little folks of animal land". Inscription below image: "Mrs. Fourpaw saved the laundry bill." (1915)… https://www.rawpixel.com/image/11493477/photo-image-face-person-artFree Image from public domain license
Free swan floating on water in dark background image, public domain animal CC0 photo. https://www.rawpixel.com/image/5918760/photo-image-background-public-domain-natureFree Image from public domain license
A man in white dress with a large brimmed black hat is holding a rearing horse by its reins. Coloured lithograph. https://www.rawpixel.com/image/13969929/image-cloud-horse-cartoonFree Image from public domain license
Luxury wristwatch, fashion accessory remix https://www.rawpixel.com/image/12709441/luxury-wristwatch-fashion-accessory-remixView license
Free close up black and white goat's head image, public domain animal CC0 photo. https://www.rawpixel.com/image/5922178/photo-image-background-public-domain-kidFree Image from public domain license
Owl still bank (20th century). Original public domain image from The Minneapolis Institute of Art. Digitally enhanced by… https://www.rawpixel.com/image/8627637/photo-image-watercolor-art-vintageFree Image from public domain license
Galloping Rider With Whip Under His Arm (1759–1817) watercolor art by Julius Caesar Ibbetson. Original public domain… https://www.rawpixel.com/image/10184883/image-face-paper-personFree Image from public domain license
Free two white flamingos, heart, love birds photo, public domain animal CC0 image. https://www.rawpixel.com/image/5907732/photo-image-background-heart-public-domainFree Image from public domain license
Free black and white dog's face image, public domain animal CC0 photo. https://www.rawpixel.com/image/5927311/photo-image-background-face-public-domainFree Image from public domain license
Greyscale photo of a lizard in Shanghai Zoo. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305442/free-photo-image-black-animal-animals-images-picturesFree Image from public domain license
Closeup of cutter's hands (cutting cloth), Jersey Homesteads, Hightstown, New Jersey by Russell Lee https://www.rawpixel.com/image/12108059/image-dog-hand-personFree Image from public domain license
Pendleton Round Up - Over the Top, Pendleton, Ore - MoorhouseUmatilla National Forest Historic Photo. Original public domain… https://www.rawpixel.com/image/4057654/photo-image-public-domain-nature-forestFree Image from public domain license
Central Dispensary and Emergency Hospital, Washington, D.C: Horse Drawn Ambulance. Original public domain image from Flickr https://www.rawpixel.com/image/8782595/photo-image-animal-halftoneFree Image from public domain license
Three men ride through the sky on black, red and white lions (colours of the alchemical process); beneath, men lay sprawled… https://www.rawpixel.com/image/13952165/image-dragons-dog-horseFree Image from public domain license