Two 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 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 licenseJapanese butterfly. Digitally enhanced from our own original 1904 edition of Kamisaka Sekka's Cho senshu (One Thousand… https://www.rawpixel.com/image/5995578/illustration-image-aesthetic-watercolor-public-domainFree Image from public domain licenseSleeping koala png sticker, animal illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6483679/png-sticker-public-domainFree PNG from public domain licenseSpring by Joseph Rubens Powell (1835–1871) Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/9298669/image-cloud-flower-artFree Image from public domain licenseIndian peafowl (Pavo Cristatus) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own… https://www.rawpixel.com/image/324002/indian-peafowl-birdFree Image from public domain licenseButterfly png insect sticker, clouded yellows, vintage illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6333004/png-sticker-public-domainFree PNG from public domain licenseHokusai’s Japanese woman (1760-1849) vintage ukiyo-e style. Original public domain image from The MET Museum. … https://www.rawpixel.com/image/7660845/image-art-vintage-public-domainFree Image from public domain licenseWild animal, safari lithograph. Digitally enhanced from our own 1900 edition of The Great and Small Game of India, Burma, &… https://www.rawpixel.com/image/6195677/image-vintage-public-domain-artFree Image from public domain licenseAsiatic elephant (Elephas maximus) indicus illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from… https://www.rawpixel.com/image/324454/vintage-elephant-posterFree Image from public domain licenseEuropean Elk by Peter Rindisbacher. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3391528/free-illustration-image-deer-vintage-paintingFree Image from public domain licenseTerrestrial Mollusk, Poppy Anemone, and Crane Fly from Mira Calligraphiae Monumenta or The Model Book of Calligraphy… https://www.rawpixel.com/image/2605752/free-illustration-image-vintage-flower-botanicalFree Image from public domain licenseCarousel Horse (1935–1942) by Henry Murphy. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3362955/free-illustration-image-watercolor-horse-paintingFree Image from public domain licenseMonarch butterfly png sticker, insect vintage illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6332841/png-sticker-public-domainFree PNG from public domain licenseAmerican entomology, or Descriptions of the insects of North America (ca. 1824–1828) print in high resolution by… https://www.rawpixel.com/image/7615147/image-art-vintage-public-domainFree Image from public domain licenseEuropean robin and wild strawberry from the Natural History Cabinet of Anna Blackburne (1768) painting in high resolution by… https://www.rawpixel.com/image/3970654/illustration-image-watercolor-art-plantFree Image from public domain licenseToucan (Ramphastos) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition… https://www.rawpixel.com/image/324329/toucan-birdFree Image from public domain licenseWheeler & Wilson's High-Arm New Number Nine is the only perfect sewing machine for family use (1870–1900), vintage… https://www.rawpixel.com/image/12230556/image-art-watercolor-vintageFree Image from public domain licenseSarus crane in rice field, vintage Japanese animal painting, by G.A. Audsley-Japanese illustration. Public domain image… https://www.rawpixel.com/image/10193034/image-art-grass-vintageFree Image from public domain licenseSubalpine warbler and eggs, strawberry, Red Admiral, wasp cocoon, ants and cocoons from the Natural History Cabinet of Anna… https://www.rawpixel.com/image/3970661/illustration-image-watercolor-art-plantFree Image from public domain licenseDrie zwarte paarden staand naar links kijkend (1935–1936) by Leo Gestel. Original public domain image from the… https://www.rawpixel.com/image/7712709/image-art-vintage-public-domainFree Image from public domain licenseDecorative Horse's Head (ca.1938) by Albert Ryder. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3361532/free-illustration-image-albert-ryder-animalFree Image from public domain licenseCarousel Horse (1935–1942) by unknown American 20th Century artist. Original from The National Gallery of Art.… https://www.rawpixel.com/image/3340448/free-illustration-image-vintage-public-domain-paintingFree Image from public domain licenseJapanese butterfly. Digitally enhanced from our own original 1904 edition of Kamisaka Sekka's Cho senshu (One Thousand… https://www.rawpixel.com/image/6000504/illustration-image-aesthetic-watercolor-public-domainFree Image from public domain licenseJapanese butterfly. Digitally enhanced from our own original 1904 edition of Kamisaka Sekka's Cho senshu (One Thousand… https://www.rawpixel.com/image/5997199/illustration-image-aesthetic-watercolor-public-domainFree Image from public domain licenseWoman aesthetic png portrait sticker, line art illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6526234/png-aesthetic-flowerFree PNG from public domain licenseCock illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition of Dictionnaire… https://www.rawpixel.com/image/323962/beautiful-roosterFree Image from public domain licenseCrimson Crawfish (Palemon Ornatum) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own… https://www.rawpixel.com/image/324909/free-illustration-image-lobster-shrimp-seaFree Image from public domain licenseStudy for Proposed Portfolio "Decorated Chests of Rural Pennsylvania" (1941). Original public domain image from The National… https://www.rawpixel.com/image/8314374/image-flower-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 licenseSnowy Owl (1832–1837) print in high resolution, by John Gould, Edward Lear and Charles Joseph Hullmandel. Original… https://www.rawpixel.com/image/3149532/free-illustration-image-animals-bird-owlFree Image from public domain licenseJaguar (Panthera Onca) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/323960/free-illustration-image-tiger-jaguar-catFree Image from public domain licenseWhite Rabbit png sticker, Alice In Wonderland character illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6305805/png-sticker-vintageFree PNG from public domain licenseA toad in morning dress, holding an umbrella and a bunch of flowers. Watercolour by G. Hope Tait, ca. 1900. https://www.rawpixel.com/image/13967221/image-cartoon-flowers-personFree Image from public domain licenseLady's slipper orchid, tiphiid wasp, Orange Tip, soldier fly, longhorned beetle and shell from the Natural History Cabinet… https://www.rawpixel.com/image/3970710/illustration-image-flower-watercolor-artFree 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 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 licenseScarlet Ibis with an Egg (1699–1700) by Maria Sibylla Merian. Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/2248045/free-illustration-image-bird-vintage-animalFree Image from public domain licenseGreen birdwing (Ornithoptera priamus) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our… https://www.rawpixel.com/image/325091/free-illustration-image-butterfly-vintage-animalsFree Image from public domain licenseIndian gray heron (1780-1782) vintage painting by Ram Das. Original public domain image from the Minneapolis Institute of… https://www.rawpixel.com/image/7642585/image-art-vintage-public-domainFree Image from public domain licenseRed Currant from Choix des plus belles fleurs (1827) by Pierre-Joseph Redouté. Original from Biodiversity Heritage… https://www.rawpixel.com/image/2870867/free-illustration-image-fruit-berry-butterflyFree Image from public domain licenseBlue sparrow png bird sticker, vintage illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6304788/png-sticker-vintageFree PNG from public domain licenseSpotted flycatcher and eggs, bramble and Purple Emperor and longhorned beetle from the Natural History Cabinet of Anna… https://www.rawpixel.com/image/3970675/illustration-image-flower-watercolor-artFree Image from public domain licenseFly, Caterpillar, Pear, and Centipede from Mira Calligraphiae Monumenta or The Model Book of Calligraphy (1561–1596)… https://www.rawpixel.com/image/2617449/free-illustration-image-botanical-butterfly-vintageFree Image from public domain licenseSleeping koala clipart, animal cartoon illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6483745/image-public-domain-blue-illustrationsFree Image from public domain licenseRed-billed Toucan (1748) painting in high resolution by Aert Schouman. Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/3797465/illustration-image-watercolor-artFree Image from public domain licenseGuide for Constructing the Letter R from Mira Calligraphiae Monumenta or The Model Book of Calligraphy (1561–1596) by… https://www.rawpixel.com/image/2623751/free-illustration-image-vintage-flower-bookFree Image from public domain licenseLandscape with Animals (1913) painting in high resolution by Franz Marc. Original from the Saint Louis Art Museum. Digitally… https://www.rawpixel.com/image/3574238/illustration-image-watercolor-abstract-artFree Image from public domain licenseA Tiger, Full-Length, in Profile, Walking Towards Right (1755–1834) by Thomas Stothard. Original public domain image… https://www.rawpixel.com/image/8627536/image-watercolor-art-tigerFree Image from public domain licenseFrom the Earth to the Moon direct in ninety-seven hours and twenty minutes, and a trip round it (1874) illustrated by Jules… https://www.rawpixel.com/image/10184746/image-paper-hand-personFree Image from public domain licenseSwallow bird png sticker, vintage animal illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6304677/png-sticker-vintageFree PNG from public domain licenseThe brain as an organ of mind (1896) vintage icon by Bastian, H. Charlton. Original public domain image from Wikipedia.… https://www.rawpixel.com/image/10539860/image-face-border-personFree Image from public domain licenseUnidentified Fish (1737–1770), vintage animal illustration by Luigi Balugani. Original public domain image from Yale… https://www.rawpixel.com/image/12230178/image-paper-texture-artFree Image from public domain licenseInsects and Fruits (1660–1665) by Jan van Kessel. Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2228580/nature-artwork-jan-van-kesselFree Image from public domain licenseLove leading the Pilgrim - Study of Birds: Finches (1897) drawing in high resolution by Sir Edward Burne–Jones.… https://www.rawpixel.com/image/3827679/illustration-image-art-vintageFree Image from public domain licenseHead of a Cockatoo (1725–1792) drawing in high resolution by Aert Schouman. Original from The Rijksmuseum. Digitally… https://www.rawpixel.com/image/3798058/illustration-image-watercolor-art-blackFree Image 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 licenseUnicorn png sticker, fantasy creature illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6288414/png-public-domain-purpleFree PNG from public domain licenseHen & chickens (1901). Original public domain image from the Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/8627116/image-art-vintage-public-domainFree Image from public domain licenseCollection of hand drawings of butterflies illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from… https://www.rawpixel.com/image/323706/free-illustration-image-butterfly-vintage-blueFree Image from public domain licenseThe 18th century illustration of a European green woodpecker on a branch with rose and forget me nots. Original from The… https://www.rawpixel.com/image/2663428/free-illustration-image-bird-flowers-butterflyFree Image from public domain licenseThe 18th century illustration of a black and white mottled bird on tulip stem with daffodils and butterflies. Original from… https://www.rawpixel.com/image/2655115/free-illustration-image-birds-flowers-botanicalFree Image from public domain licenseChintz (1936) by George Loughridge. Original public domain image from The National Gallery of Art. Digitally enhanced by… https://www.rawpixel.com/image/8314197/image-flower-watercolor-artFree Image from public domain licenseVintage animal illustrations. Digitally enhanced from our own 1900 edition of The Great and Small Game of India, Burma, &… https://www.rawpixel.com/image/6196984/image-vintage-public-domain-artFree Image from public domain licenseAsian dragon png drawing sticker vintage illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6271222/png-sticker-vintageFree PNG from public domain licenseButterfly png insect sticker, clouded yellows, vintage illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6333027/png-sticker-public-domainFree PNG from public domain licenseHeliomaster Angelae (1849–1887) print in high resolution by John Gould, Henry Constantine Richter and Charles Joseph… https://www.rawpixel.com/image/3149556/free-illustration-image-bird-john-gouldFree Image from public domain licenseRoses and bluebells (1870) chromolithograph art. Original public domain image from the Library of Congress. Digitally… https://www.rawpixel.com/image/11493489/image-rose-paper-flowerFree Image from public domain licenseHorses in landscape (1928) painting in high resolution by Leo Gestel. Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/3045622/free-illustration-image-modern-art-horse-landscapeFree Image from public domain licenseVintage butterfly. Digitally enhanced from our own original 1904 edition of Kamisaka Sekka's Cho senshu (One Thousand… https://www.rawpixel.com/image/6007590/illustration-image-aesthetic-watercolor-public-domainFree Image from public domain licenseA 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 licenseHolstein cow png, vintage animal clipart, transparent background. Free public domain CC0 graphic https://www.rawpixel.com/image/6256526/png-sticker-vintageFree PNG from public domain licenseBison in winter (red bison) (1913) painting in high resolution by Franz Marc. Original from the Kunstmuseum Basel Museum.… https://www.rawpixel.com/image/3574091/illustration-image-watercolor-abstract-artFree Image from public domain licenseBumblebee png sticker, insect vintage illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6327265/png-sticker-public-domainFree PNG from public domain licenseJoan of Arc Hearing the Voices (1895) drawing in high resolution by Luc-Olivier Merson. Original from National Gallery of… https://www.rawpixel.com/image/3275416/free-illustration-image-dog-people-vintage-graphic-artFree Image from public domain licenseKnight png riding horse sticker, medieval illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6503681/png-sticker-vintageFree PNG 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 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 licenseKluizenaar en vrouwen aan tafel (1834) by Willem van Senus, Haatje Pieters Oosterhuis and Cornelis Ludovicus Schleijer https://www.rawpixel.com/image/13733640/image-paper-rose-cartoonFree Image from public domain licenseVintage butterfly. Digitally enhanced from our own original 1904 edition of Kamisaka Sekka's Cho senshu (One Thousand… https://www.rawpixel.com/image/5998454/illustration-image-aesthetic-watercolor-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 licenseLion png, vintage animal clipart, transparent background. Free public domain CC0 graphic https://www.rawpixel.com/image/6258268/png-sticker-vintageFree PNG from public domain licenseDifferent types of butterfly illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/324436/free-illustration-image-butterfly-butterflies-public-domain-1800sFree Image from public domain licenseCollection of butterflies illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/324903/free-illustration-image-butterfly-peacock-nymphFree Image from public domain licenseVintage butterfly. Digitally enhanced from our own original 1904 edition of Kamisaka Sekka's Cho senshu (One Thousand… https://www.rawpixel.com/image/6002581/illustration-image-aesthetic-watercolor-public-domainFree Image from public domain licenseRose of Heaven from The Flower Book (1905) by Sir Edward Burne–Jones. Original from The Birmingham Museum. Digitally… https://www.rawpixel.com/image/2403689/free-illustration-image-angel-vintage-roseFree Image from public domain licenseDifferent types of mollusks illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/324799/free-illustration-image-shell-persian-vintage-shellsFree Image from public domain licenseNorthern Wheatear, Cowberry and Silver-washed Fritillary and Long-legged Fly from the Natural History Cabinet of Anna… https://www.rawpixel.com/image/3970714/illustration-image-watercolor-art-plantFree Image from public domain licenseFails Leo illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition of… https://www.rawpixel.com/image/323761/free-illustration-image-lion-ancient-african-artFree Image from public domain licenseCollection of moths illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition… https://www.rawpixel.com/image/324308/free-illustration-image-butterfly-vintage-mothFree Image from public domain licenseBumblebee drawing, vintage insect illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6327280/image-public-domain-vintage-illustrations-beeFree Image from public domain licenseHare png sticker, rabbit hand drawn, animal illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6287702/png-sticker-vintageFree PNG from public domain licenseAntique Print of the Mythical 'Howo' above the Kiri from section IV plate VI. by G.A. Audsley-Japanese illustration. Public… https://www.rawpixel.com/image/10198973/image-person-art-patternFree Image from public domain licenseAttacus Atlas Moth (Attacus Aurora) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our… https://www.rawpixel.com/image/324048/free-illustration-image-butterfly-moth-insectsFree Image from public domain licenseWolf png, wild animal clipart, transparent background. Free public domain CC0 graphic https://www.rawpixel.com/image/6257185/png-sticker-vintageFree PNG from public domain licenseUnicorn clipart, fantasy creature illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6288440/image-public-domain-purple-illustrationsFree Image from public domain license