Magnolia Branch with Four Flowers (ca. 1910-1925). Original from the Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/843227/magnolia-flower-ray-photographyFree Image from public domain licenseHD wallpaper winter landscape, nature image background. Original public domain image from Flickr https://www.rawpixel.com/image/3864432/image-background-clouds-wallpaperFree Image from public domain licenseGiraffe in monotone. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286502/free-photo-image-black-and-white-natureFree Image from public domain licenseMasks worn during experiments with plague. Manila, Philippines (1912). Original image from National Museum of Health and… https://www.rawpixel.com/image/2298618/free-photo-image-vintage-covid-peopleFree Image from public domain licenseNurse Corps - Recreation - Miscellaneous. Original public domain image from Flickr https://www.rawpixel.com/image/3393895/free-photo-image-vintage-summerFree Image from public domain licenseSanta Cat Still Image (1914) from The Miriam and Ira D. Wallach Division of Art, Prints and Photographs. Original from The… https://www.rawpixel.com/image/1232720/santa-cat-photoFree Image from public domain licenseBeautiful butterfly on white background. Free public domain CC0 image. https://www.rawpixel.com/image/6043535/photo-image-background-public-domain-blueFree Image from public domain licenseSpeak up, fight for human rights https://www.rawpixel.com/image/2407201/free-photo-image-flower-woman-wallpaperView licenseBlack smoky art abstract background https://www.rawpixel.com/image/895517/black-oil-paint-textureView licenseClinical photograph of a cyst of conjunctiva. Original image from National Museum of Health and Medicine. Digitally enhanced… https://www.rawpixel.com/image/2298608/free-photo-image-eye-vintage-blackFree Image from public domain licenseAdiantum pedatum (American Maiden-hair Fern) young fronds enlarged 8 times from Urformen der Kunst (1928) by Karl… https://www.rawpixel.com/image/2208515/karl-blossfeldt-macrophotographyFree Image from public domain licenseHundreds of thousands of stars crowded into the swirling core of our spiral Milky Way galaxy. Original from NASA. Digitally… https://www.rawpixel.com/image/441093/milky-way-galaxyFree Image from public domain licenseMorning misty clouds settle in East Clear Creek, Coconino National Forest, Arizona, August 1, 2012. Original public domain… https://www.rawpixel.com/image/3388277/free-photo-image-nature-landscape-blackFree Image from public domain licenseJellyfish wallpaper desktop, aesthetic HD image background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3864393/image-background-wallpaper-bannerFree Image from public domain licenseAllium Ostroroskianum (ornamental onion) enlarged 6 times from Urformen der Kunst (1928) by Karl Blossfeldt. Original from… https://www.rawpixel.com/image/2208511/karl-blossfeldt-macrophotographyFree Image from public domain licenseThis photo was assembled from three black and white negatives by the Image Processing Lab at Jet Propulsion Laboratory.… https://www.rawpixel.com/image/418673/planet-outer-spaceFree Image from public domain licenseBlack and white photo of the Empire State Building and downtown New York City skyline. Original public domain image from… https://www.rawpixel.com/image/3283233/free-photo-image-city-black-and-white-skyline-new-yorkFree Image from public domain licenseDrawing heart (1945) by N. Ferneyhough. Original image from National Museum of Health and Medicine. Digitally enhanced by… https://www.rawpixel.com/image/2298626/free-photo-image-heart-vintage-anatomyFree Image from public domain licenseAbutilon (Lime Mallow) pod enlarged six times from Urformen der Kunst (1928) by Karl Blossfeldt. Original from The… https://www.rawpixel.com/image/2222761/karl-blossfeldt-macrophotographyFree Image from public domain licenseA runaway star, called CW Leo, plowing through the depths of space and piling up interstellar material. Original from NASA.… https://www.rawpixel.com/image/440518/free-photo-image-galaxy-universe-nasaFree Image from public domain licensePolystichum Munitum (Prickly Shield–Fern) Leaf enlarged 6 times from Urformen der Kunst (1928) by Karl Blossfeldt.… https://www.rawpixel.com/image/2224140/karl-blossfeldt-macrophotographyFree Image from public domain licenseHighland calf in black and white https://www.rawpixel.com/image/2228823/scottish-highland-bullView licenseGeorgia O’Keeffe—Hand (1918) by Alfred Stieglitz. Original from The Art Institute of Chicago. Digitally enhanced… https://www.rawpixel.com/image/3813986/photo-image-art-hands-peopleFree Image from public domain licenseWhite marble rock textured background https://www.rawpixel.com/image/577593/white-marble-textured-backgroundView licenseRustic bedroom with dark wooden floors https://www.rawpixel.com/image/1227002/frame-mockup-bedroomView licenseSerratula Nudicaulis (Bare–Stemmed Common Saw–Wort) enlarged 5 times from Urformen der Kunst (1928) by Karl… https://www.rawpixel.com/image/2211731/karl-blossfeldt-macrophotographyFree Image from public domain licenseGold on a grunge background https://www.rawpixel.com/image/576425/gold-concreteView licenseThe Maroon Bells, just outside Aspen in Colorado's Rocky Mountains USA - Fall aspens in San Juan County, Colorado USA -… https://www.rawpixel.com/image/434471/the-maroon-bellsFree Image from public domain licenseCup of hot coffee in the morning. Visit Kaboompics for more free images. https://www.rawpixel.com/image/435992/black-coffeeView licenseBlack and white photo looking up at the Flatiron Building in New York City. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3237404/free-photo-image-building-new-york-architectureFree Image from public domain licenseAn ocean of clouds https://www.rawpixel.com/image/501419/clouds-the-skyView licenseAerial view of various coffee https://www.rawpixel.com/image/392580/different-types-coffeeView licenseClose up of green Cigar flower leaves https://www.rawpixel.com/image/2310819/free-photo-image-texture-background-leafView licenseAstronaut Alan Bean holds Special Environmental Sample Container. Original from NASA. 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Original from the Saint Louis Art Museum.… https://www.rawpixel.com/image/3813984/photo-image-art-vintage-cityFree Image from public domain licenseWilson Bentley's Snowflake 920 (ca. 1890) detailed photograph of snowflakes in high resolution by Wilson Alwyn Bentley.… https://www.rawpixel.com/image/2798905/free-photo-image-snow-snowflake-winterFree Image from public domain licenseGeorgia O’Keeffe – Hands and Horse Skull (1931) by Alfred Stieglitz. Original from The Art Institute of Chicago.… https://www.rawpixel.com/image/3813997/photo-image-art-hands-peopleFree Image from public domain licenseCobea scandens (Mexican Ivy) calyx enlarged 4 times from Urformen der Kunst (1928) by Karl Blossfeldt. Original from The… https://www.rawpixel.com/image/2210659/vintage-mexican-photographFree Image from public domain licenseGeorgia O’Keeffe—Hands and Thimble (1919) by Alfred Stieglitz. 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Original from The… https://www.rawpixel.com/image/2208512/vintage-queen-anne-thistle-photographFree Image from public domain licenseRebecca Strand (1922) photo in high resolution by Alfred Stieglitz. Original from the Getty. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3814087/photo-image-art-hand-peopleFree Image from public domain licenseBlack liquid marble background abstract flowing texture experimental art https://www.rawpixel.com/image/3112887/free-photo-image-marble-black-abstractView licenseJellyfish swimming. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305560/free-photo-image-background-underwater-blackFree Image from public domain licenseThe American Soldiers in Presence of Gas during World War I (1918). Original image from National Museum of Health and… https://www.rawpixel.com/image/2298627/free-photo-image-vintage-people-covidFree Image from public domain licenseSpace desktop wallpaper, HD background, Hubble goes to the extreme to assemble farthest-ever view of the universe, remix… https://www.rawpixel.com/image/3933671/pd36-1-gsfc_20171208_archive_e001651-2tifView licenseLight purple glittery background https://www.rawpixel.com/image/2260700/free-photo-image-background-glitter-purpleView licensePaint background wallpaper, abstract monochrome brushstroke texture https://www.rawpixel.com/image/3474854/photo-image-background-texture-abstractView licenseThe Hand of Man (1902) photo in high resolution by Alfred Stieglitz. Original from the Getty. 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Original from… https://www.rawpixel.com/image/2224111/karl-blossfeldt-macrophotographyFree Image from public domain licenseGold fluid art marbling paint textured background https://www.rawpixel.com/image/576412/paint-canvasView licenseCorridor in black and white. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284862/free-photo-image-church-building-public-domainFree Image from public domain licenseMargined Pyramidal Saxifrage (Saxifraga Aizoon) leaf enlarged 8 times from Urformen der Kunst (1928) by Karl Blossfeldt.… https://www.rawpixel.com/image/2210658/karl-blossfeldt-macrophotographyFree Image from public domain licenseView of the misty woods in Norway https://www.rawpixel.com/image/545445/forest-the-mistView licenseFurry sheep on the move in the Icelandic nature https://www.rawpixel.com/image/426877/herd-sheep-crossing-the-roadView licenseGold confetti on dark background https://www.rawpixel.com/image/585739/golden-product-backgroundView licenseDesktop wallpaper, black and white giraffe HD animal image. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3864443/image-background-wallpaper-bannerFree Image from public domain licenseWilson Bentley's Snowflake 1152 (ca. 1890) detailed photograph of snowflakes in high resolution by Wilson Alwyn Bentley.… https://www.rawpixel.com/image/2798898/free-photo-image-snowflake-winter-snowFree Image from public domain licenseFading leaves grayscale https://www.rawpixel.com/image/434776/gray-leavesView licenseMinimal watercolor stain texture background https://www.rawpixel.com/image/2593672/free-photo-image-abstract-watercolor-black-and-whiteView licenseClose up of a black marble background https://www.rawpixel.com/image/514045/marble-textured-backgroundView licenseMonochrome watercolor drop banner background https://www.rawpixel.com/image/2593762/free-photo-image-watercolor-ink-black-and-whiteView licenseThe American Soldiers in Presence of Gas suring World War I (1918). Original image from National Museum of Health and… https://www.rawpixel.com/image/2298583/free-photo-image-war-vintage-soldierFree Image from public domain licenseRistolochia Clematitis (Birthwort) enlarged 8 times,Hyoscyamus Niger (Henbane) enlarged 10 times,and Aristolochia Clematitis… https://www.rawpixel.com/image/2222821/karl-blossfeldt-macrophotographyFree Image from public domain licenseA Venetian Canal (1894) by Alfred Stieglitz. Original from The Art Institute of Chicago. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3809189/photo-image-art-vintage-waterFree Image from public domain licenseLowland Gorilla on black background, remixed from photography by Jessie Cohen https://www.rawpixel.com/image/3062498/free-photo-image-black-background-and-whiteView licensePhotograph of Bess Wallace and Mary Paxton, 1901. Original public domain image from Flickr https://www.rawpixel.com/image/8799719/photo-image-vintage-public-domain-womenFree Image from public domain licenseLions in the grass at the Wild Animal Sanctuary near Keenesburg, Colorado. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/422117/free-photo-image-lion-animals-black-and-whiteFree Image from public domain licenseEquivalent (1927) by Alfred Stieglitz. Original from The Art Institute of Chicago. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3809181/photo-image-art-vintage-grassFree Image from public domain licenseDorothy Norman (1930) by Alfred Stieglitz. Original from The Art Institute of Chicago. 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Original from The… https://www.rawpixel.com/image/2222782/karl-blossfeldt-macrophotographyFree Image from public domain licenseCirsium canum (Queen Anne Thistle) enlarged 4 times, Phlomis umbrosa enlarged 4 times, and Salvia enlarged 6 times from… https://www.rawpixel.com/image/2224263/vintage-queen-anne-thistle-photographFree Image from public domain licenseBlack background, scratch texture design https://www.rawpixel.com/image/4094470/black-background-scratch-texture-designView licenseThe "Human Squirrel" who did many daring "stunts" in climbing for benefit of War Relief Funds in New York City. He is shown… https://www.rawpixel.com/image/8799893/photo-image-vintage-smoke-public-domainFree Image from public domain licenseAlbert Einstein portrait, famous physicist. Unknown location, unknown date https://www.rawpixel.com/image/6111542/photo-image-public-domain-vintage-personFree Image from public domain licenseEryngium Bourgatii (Mediterranean Sea Holly) leaves enlarged 5 times from Urformen der Kunst (1928) by Karl Blossfeldt.… https://www.rawpixel.com/image/2208514/karl-blossfeldt-macrophotographyFree Image from public domain licenseScrunched up paper textured backdrop https://www.rawpixel.com/image/575934/scrunched-black-paper-backgroundView license