Cute cat hiding under blanket. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286321/free-photo-image-cat-animal-cc0Free Image from public domain licenseHowl-O-Ween Spooktacular pet costume contest. Original public domain image from Flickr https://www.rawpixel.com/image/4042370/photo-image-background-dog-cuteFree Image from public domain licenseTwo cats, blue and yellow (1912) painting in high resolution by Franz Marc. Original from the Kunstmuseum Basel Museum.… https://www.rawpixel.com/image/3570933/illustration-image-watercolor-abstract-artFree Image from public domain licenseGreyhound (1912) print in high resolution by Moriz Jung. Original from the MET Museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2940119/free-illustration-image-art-dogFree Image from public domain licenseTabby cat on windsor chair. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286567/free-photo-image-cat-kitchen-chairFree Image from public domain licenseTropicana. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305711/free-photo-image-wings-black-tropical-wallpaperFree Image from public domain licenseWhite dog with party hat. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284878/free-photo-image-birthday-dog-pinkFree Image from public domain licenseGray and white tabby cat. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286892/free-photo-image-cat-portrait-creative-commonsFree Image from public domain licenseFawn pug lying on the floor. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283309/free-photo-image-dog-tired-sadFree Image from public domain licenseDog playing fetch in the park. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283813/free-photo-image-dog-run-eatFree Image from public domain licenseChameleon on a branch. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283136/free-photo-image-chameleon-colorful-animal-designFree Image from public domain licenseCocker spaniel on sofa. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286493/free-photo-image-dog-puppy-furnitureFree Image from public domain license Old RCA Victor gramaphone ad on a building at the Old Jail Museum, in St. Augustine, Florida … https://www.rawpixel.com/image/8072142/photo-image-person-wood-artFree Image from public domain license A pink pig and pumpkins at the Jubilee Zoo, a petting zoo and farmstead play area for children, just… https://www.rawpixel.com/image/8068244/photo-image-plant-grass-treeFree Image from public domain licenseClose-up of a blue-eyed cat looking up. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285240/free-photo-image-cat-animal-grayFree Image from public domain license A mural depicting King Sam the beloved pet Labrador retriever of Kevin Kelly, the estate's owner… https://www.rawpixel.com/image/8040904/photo-image-jungle-dog-plantFree Image from public domain license A 2003 mural depicting Princess Grace the Labrador retriever, the beloved pet of Kevin Kelly, the… https://www.rawpixel.com/image/8040853/photo-image-dog-plant-grassFree Image from public domain license Portrait of Princess Grace, the dog, a deceased pet of estate owner Kevin Kelly, assuredly not the… https://www.rawpixel.com/image/8040952/photo-image-dog-face-frameFree Image from public domain licenseFrank Smith, a disabled World War II veteran who spends much of his time on the streets of Fort Worth, Texas, sits with his… https://www.rawpixel.com/image/2363118/photo-image-dog-face-plantView license Somewhat exotic animals, such as this furry beauty, perhaps an extra-fuzzy alpaca, are an unexpected… https://www.rawpixel.com/image/8028880/photo-image-dog-vintage-camelFree Image from public domain licenseAn artistic resting place outside the visitor center at Indiana Dunes National Lakeshore along Lake Michigan in Porter… https://www.rawpixel.com/image/2346700/photo-image-cat-plant-grassFree Image from public domain license The Hero the Dog sculpture at the Nebraska Fire Fighters Museum in Kearney, a city in south-central… https://www.rawpixel.com/image/8043701/photo-image-dog-cartoon-plantFree Image from public domain license Items big and small, new and old (more old than new) are available at this collectibles store in… https://www.rawpixel.com/image/8043628/photo-image-dog-cow-personFree Image from public domain license A red fox dozes at the Tallahassee Museum, a history, nature, and wildlife museum in Tallahassee… https://www.rawpixel.com/image/8070084/photo-image-dog-plant-grassFree Image from public domain license One of several Thanksgiving-season pumpkin characters makes an appearance on the street in… https://www.rawpixel.com/image/8042547/photo-image-dog-cartoon-faceFree Image from public domain license A sculpture honoring Smokey X the dog, who served as a sports mascot on the sprawling campus of the… https://www.rawpixel.com/image/8091680/photo-image-dog-plant-grassFree Image from public domain licenseAmerican bison, or buffaloes, trudge where private automobiles may not tread -- down a road in Yellowstone National Park in… https://www.rawpixel.com/image/2370797/photo-image-dog-horse-cowFree Image from public domain licenseAmish life in Lancaster, Pennsylvania taken during 1980s. https://www.rawpixel.com/image/2348113/amish-life-lancaster-pennsylvania-taken-during-1980sView license A South American rodent rests at the Jubilee Zoo, a petting zoo and farmstead play area for… https://www.rawpixel.com/image/8047693/photo-image-plant-grass-capybaraFree Image from public domain license One of six vibrant, oversized "Illumina" sculptures in array outside the convention center in Omaha… https://www.rawpixel.com/image/8066605/photo-image-cat-face-personFree Image from public domain licenseFree golden retriever puppy sitting together image, public domain animal CC0 photo. https://www.rawpixel.com/image/5926065/photo-image-background-public-domain-dogFree Image from public domain licenseBlue butterfly png color drawing, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6329319/png-sticker-public-domainFree PNG from public domain licenseTournée du Chat Noir (1896) by Théophile Alexandre Steinlen. Original public domain image from The Los Angeles… https://www.rawpixel.com/image/8314313/image-art-vintage-public-domainFree Image from public domain licenseWild red fox watches prey in the winter. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283920/free-photo-image-dog-fox-animalFree Image from public domain licenseOhara koson's Cat and goldfish bowl (1933), vintage animal illustration. Original public domain image from Wikimedia… https://www.rawpixel.com/image/11064946/image-cat-art-vintageFree Image from public domain licenseDog breeds poster. Digitally enhanced from our own original copy of The Open Door to Independence (1915) by Thomas E. Hill. https://www.rawpixel.com/image/4657212/image-public-domain-vintage-artFree Image from public domain licenseThe Black Cat, March (1896) chromolithograph by Nelly Littlehale Murphy. Original public domain image from the Library of… https://www.rawpixel.com/image/10546874/image-dog-paper-catFree Image from public domain licenseWeather Vane Pattern (ca. 1939) by Winifred Luten. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3340449/free-illustration-image-vintage-animal-antiqueFree Image from public domain licenseThe Tailor Mouse (1902) watercolor art by Helen Beatrix Potter. Original public domain image from Wikipedia. Digitally… https://www.rawpixel.com/image/10547298/image-paper-cat-personFree Image from public domain licenseCat with Tomato Plant (1931) print in high resolution by Hiroaki Takahashi. https://www.rawpixel.com/image/3065116/free-illustration-image-cat-tomato-japaneseFree Image from public domain licenseDog breeds poster. Digitally enhanced from our own original copy of The Open Door to Independence (1915) by Thomas E. Hill. https://www.rawpixel.com/image/4646920/image-public-domain-vintage-artFree Image from public domain licenseGinger kitten png sticker illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6284655/png-sticker-public-domainFree PNG from public domain licensePortrait of Edwin Vom Rath’s Pug (ca. 1880–1895) by Conradijn Cunaeus. Original from The Rijksmuseum. Digitally… https://www.rawpixel.com/image/2049805/edwin-vom-raths-pugFree Image from public domain licenseThe widow (1861–1897), vintage cat portrait illustration by L. Prang & Co. Original public domain image from Digital… https://www.rawpixel.com/image/9404716/image-cat-art-vintageFree Image from public domain licenseCloseup of black dog with snow on fur. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286581/free-photo-image-dog-animal-blackFree Image from public domain licenseBlack cat png sticker animal drawing, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6266966/png-public-domain-blackFree PNG from public domain licenseThe Countess of Coningsby in the Costume of the Charlton Hunt (1760) painting in high resolution by George Stubbs. Original… https://www.rawpixel.com/image/3819781/illustration-image-art-peopleFree Image from public domain licenseThy Christmas be happy (1900), vintage cat illustration. Original public domain image from Yale Center for British Art.… https://www.rawpixel.com/image/9407663/image-cat-christmas-artFree Image from public domain licenseCarnivora (1874), flesh-eating animals, family-dogs. Original public domain image from the Library of Congress. Digitally… https://www.rawpixel.com/image/8627199/image-art-vintage-public-domainFree Image from public domain licenseDomestic pet poster. Digitally enhanced from our own original copy of The Open Door to Independence (1915) by Thomas E.… https://www.rawpixel.com/image/5083260/image-public-domain-vintage-artFree Image from public domain licenseOni, Peacock, Shishi, Cat and Insect by the Craftman Ichida Shoshichiro of Naniwa (1786-1864) by Utagawa Kunisada. Original… https://www.rawpixel.com/image/7642885/image-art-vintage-public-domainFree Image from public domain licenseDog breeds poster. Digitally enhanced from our own original copy of The Open Door to Independence (1915) by Thomas E. Hill. https://www.rawpixel.com/image/4401321/image-public-domain-vintage-artFree Image from public domain licenseA row of daisies (1905). Original public domain image from the Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/8314244/image-art-vintage-public-domainFree Image from public domain licenseAlbum of Ichiryusai Hiroshige's Sketches (1850) by Utagawa Hiroshige.Original public domain image from The MET Museum. … https://www.rawpixel.com/image/7661056/image-art-vintage-public-domainFree Image from public domain licenseAugust Macke's Little Walter's Toys (1912) famous painting. Original from Wikimedia Commons. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3984435/illustration-image-art-vintageFree Image from public domain licenseChihuahua dog png sticker illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6283209/png-sticker-public-domainFree PNG from public domain licenseBlack-Tailed Hare (1841) painting in high resolution by John James Audubon. Original from the Saint Louis Art Museum.… https://www.rawpixel.com/image/3608635/illustration-image-art-vintageFree Image from public domain licenseCute kitten png sticker illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6283277/png-sticker-public-domainFree PNG from public domain licenseCat silhouette png sticker animal illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6340812/png-sticker-public-domainFree PNG from public domain licenseColorful abstract cat, animal hand drawn illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6283178/image-face-public-domain-abstractFree Image from public domain licenseFree cute chihuahua dog biting a shoe image, public domain animal CC0 photo. https://www.rawpixel.com/image/5921367/photo-image-background-public-domain-dogFree Image from public domain licenseFree brown fluffy puppy on the beach image, public domain animal CC0 photo. https://www.rawpixel.com/image/5927229/photo-image-background-public-domain-dogFree Image from public domain licenseBlue butterfly clip art color illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6329181/image-sticker-public-domain-butterflyFree Image from public domain licenseClose-up of a black Persian cat. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286475/free-photo-image-animals-cat-public-domainFree Image from public domain licenseCock Bird & Dogs (1901). Original public domain image from the Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/8627579/image-art-vintage-public-domainFree Image from public domain licensePortrait of Reformer, Blucher, Tory and Crib, the Property of Rowland Alston, Esq., M.P. [1836, Royal Academy of Arts… https://www.rawpixel.com/image/9201037/image-arts-vintage-paintingsFree Image from public domain licenseLying cat, Mosse, (1872-1873), vintage animal painting by Maria Wiik. Original public domain image from Finnish National… https://www.rawpixel.com/image/9405680/image-cat-illustration-vintageFree Image from public domain licenseThe serpent entwines itself around the body of Eve; it whispers in her ear, enticing her to eat the forbidden fruit.… https://www.rawpixel.com/image/13951166/image-dog-cartoon-faceFree Image from public domain licenseWomen with a Dog (1891) painting in high resolution by Pierre Bonnard. Original from the Sterling and Francine Clark Art… https://www.rawpixel.com/image/3150440/free-illustration-image-vintage-painting-artFree Image from public domain licenseSiamese cat png sticker illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6284615/png-sticker-public-domainFree PNG from public domain licenseCat portrait png sticker, hand drawn illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6283172/png-face-stickerFree PNG from public domain licenseLady and the Tiger (1900) vintage painting by Frederick Stuart Church. Original public domain image from The Smithsonian… https://www.rawpixel.com/image/9758883/image-art-tiger-watercolorFree Image from public domain licenseYoung man in gray suit smoking a pipe and looking at a dog (1906) by John E. Sheridan. Original public domain image from the… https://www.rawpixel.com/image/8627320/image-art-gradient-vintageFree Image from public domain licenseAn advertisement using the His Master's Voice trademark (1920) chromolithograph by Victor Talking Machine Company. Original… https://www.rawpixel.com/image/10546963/image-dog-paper-vintageFree Image from public domain licenseNew Guinea Ecletus (Eclectus roratus polychloros) colored wood-engraved plate by Alexander Francis Lydon. Digitally enhanced… https://www.rawpixel.com/image/10241351/image-vintage-cartoon-illustrationFree Image from public domain licenseClose-up of a furry green-eyed Maine Coon cat. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284900/free-photo-image-cat-animals-siberianFree Image from public domain license