The Harbinger of Autumn (1922) by Paul Klee. Original from Yale University Art Gallery. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2988860/free-illustration-image-abstract-paul-klee-paintingFree Image from public domain licenseEustoma russelianum (1930) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613521/free-illustration-image-flower-purpleFree Image from public domain licenseHand drawn blue columbine flower. Original from Biodiversity Heritage Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2880603/free-illustration-image-flower-botanical-vintageFree Image from public domain licenseLilac by Pierre-Joseph Redouté (1759–1840). Original from Biodiversity Heritage Library. Digitally enhanced by… https://www.rawpixel.com/image/2870676/free-illustration-image-flower-botanical-lilacFree Image from public domain licenseHand drawn colorful phloxs. Original from Biodiversity Heritage Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2880451/free-illustration-image-flower-botanical-vintage-flowersFree Image from public domain licenseColorful abstract watercolor blobs transparent png https://www.rawpixel.com/image/2044687/light-watercolor-pattern-pngView licenseNeutral watercolor element set transparent png https://www.rawpixel.com/image/2045635/pastel-watercolor-brushstroke-set-pngView licenseHand drawn colorful chrysanthemums. Original from Biodiversity Heritage Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2880307/free-illustration-image-flower-vintage-chrysanthemumFree Image from public domain licenseHand painted watercolor blob transparent png https://www.rawpixel.com/image/2044742/purple-watercolor-smudge-pngView licenseFlower desktop wallpaper, colorful floral illustration, vintage background https://www.rawpixel.com/image/4063119/illustration-image-aesthetic-background-wallpaperView licenseDelicious purple plum in a branch illustration. Digitally enhanced illustration from U.S. Department of Agriculture… https://www.rawpixel.com/image/2289575/free-illustration-image-fruit-leaves-plumFree Image from public domain licenseAbstract splashed watercolor textured background https://www.rawpixel.com/image/393554/vibrant-sky-backgroundView licenseVintage weatercolor floral ornaments https://www.rawpixel.com/image/381222/colorful-flower-and-plants-setView 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 licenseRainbow Cactus (Echinocactus Pectiniferus) from Iconographie descriptive des cactées by Charles Antoine Lemaire… https://www.rawpixel.com/image/2428800/free-illustration-image-cactus-flower-rainbowFree Image from public domain licenseVibrant blue watercolor painting background https://www.rawpixel.com/image/513903/pink-water-textured-backgroundView licenseFlower Study (1886) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2627576/free-illustration-image-botanical-flower-watercolor-flowersFree Image from public domain licenseHand drawn wild pansy flower. Original from Biodiversity Heritage Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2880457/free-illustration-image-flower-vintage-pansyFree Image from public domain licensePurple aster flower transparent png watercolor sticker https://www.rawpixel.com/image/2813918/free-illustration-png-flower-watercolorView licenseAbstract pastel badge set transparent png https://www.rawpixel.com/image/2025968/abstract-pattern-elements-collection-pngView licenseBlue watercolor flowers and leaves png set https://www.rawpixel.com/image/2472976/free-illustration-png-flowers-watercolor-flowerView licenseAesthetic png sticker, watercolor graphic set https://www.rawpixel.com/image/3986077/aesthetic-png-sticker-watercolor-graphic-setView licenseHand drawn colorful hydrangeas. Original from Biodiversity Heritage Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2880218/free-illustration-image-hydrangea-botanical-vintageFree Image from public domain licenseColorful abstract background design vector https://www.rawpixel.com/image/2042508/pastel-pink-patterned-backgroundView licenseLilac Mariposa (Calochortus splendens) (1926) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2608396/free-illustration-image-pink-flower-flowers-lilacFree Image from public domain licenseAbstract pastel badge set vector https://www.rawpixel.com/image/2025957/abstract-pattern-elements-collectionView licenseHand drawn blooming plants png botanical illustration set https://www.rawpixel.com/image/2629760/free-illustration-png-flower-sticker-watercolorView licenseAesthetic abstract chromatography background png in colorful tone https://www.rawpixel.com/image/3361398/free-illustration-png-texture-pink-elementView licenseVintage png violet webcap mushroom illustration https://www.rawpixel.com/image/2881514/free-illustration-png-mushroom-vintageView licenseGentianacease sabbalia angularis (1880) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2622307/free-illustration-image-rose-purple-flower-botanical-flowersFree Image from public domain licenseHand drawn fig fruit sticker design element https://www.rawpixel.com/image/2410228/free-illustration-png-fig-fruitView licenseTreecreeper bird painting. Digitally enhanced from our own 1842 edition of Le Jardin Des Plantes by Paul Gervais. https://www.rawpixel.com/image/6318856/image-aesthetic-watercolor-vintageFree Image from public domain licenseEverbag tulips, vintage Japanese etching. Original public domain image from the Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/7660943/image-flower-art-vintageFree Image from public domain licenseCast Iron Porch Railing (1936) by Gilbert Sackerman. Original public domain image from The National Gallery of Art.… https://www.rawpixel.com/image/8314371/image-flower-watercolor-artFree Image from public domain licenseColorful cloudy background design element https://www.rawpixel.com/image/2337514/free-illustration-png-watercolor-sky-lightView licenseTachyphone archeveque bird painting. Digitally enhanced from our own 1842 edition of Le Jardin Des Plantes by Paul Gervais. https://www.rawpixel.com/image/6323855/image-aesthetic-watercolor-vintageFree Image from public domain licenseVintage branch of plums illustration. Digitally enhanced illustration from U.S. Department of Agriculture Pomological… https://www.rawpixel.com/image/2289618/free-illustration-image-leaves-fruit-plumFree Image from public domain licenseCaterpillar, Pear, Tulip, and Purple Snail from Mira Calligraphiae Monumenta or The Model Book of Calligraphy… https://www.rawpixel.com/image/2608444/free-illustration-image-tulip-model-book-calligraphyFree Image from public domain licensePurple floral background, flower graphic https://www.rawpixel.com/image/6104589/purple-floral-background-flower-graphicView licenseVintage violet webcap mushroom. Original from Biodiversity Heritage Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2880498/free-illustration-image-mushroom-vegetable-fungiFree Image from public domain licensePansy bouquet from Choix des plus belles fleurs (1827) by Pierre-Joseph Redouté. Original from Biodiversity Heritage… https://www.rawpixel.com/image/2869891/free-illustration-image-redoute-botanical-pansyFree Image from public domain licensePurple lilac png botanical illustration watercolor https://www.rawpixel.com/image/2608391/free-illustration-png-flower-watercolor-purple-vintage-flowersView licenseGlittery star confetti on colorful abstract pastel watercolor background https://www.rawpixel.com/image/2431558/free-photo-image-watercolor-wallpaper-pastelView licenseAbstract pinkish badge set vector https://www.rawpixel.com/image/2025967/abstract-pattern-elements-collectionView licenseWild pansy by Pierre-Joseph Redouté (1759–1840). Original from Biodiversity Heritage Library. Digitally… https://www.rawpixel.com/image/263663/free-illustration-image-viola-pansy-redouteFree Image from public domain licensePurple flower png frame sticker, transparent floral watercolor illustration https://www.rawpixel.com/image/4048627/illustration-png-frame-sticker-flowerView licenseFlower bouquet png border sticker, vintage floral transparent design https://www.rawpixel.com/image/4080069/illustration-png-sticker-flower-watercolorView licenseVintage watercolor floral ornaments https://www.rawpixel.com/image/381058/flower-framed-backgroundView licenseOrange and pink shibori patterned background https://www.rawpixel.com/image/2364809/free-photo-image-tie-dye-art-paintingView licenseGrass Nut (Brodiaea laxa) (1933) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613520/free-illustration-image-grass-watercolor-flowers-flowerFree Image from public domain licenseHarebell (Campanula rotundifolia) (1916) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2613518/free-illustration-image-flower-blue-campanulaFree Image from public domain licenseHand drawn Texas bluebell png floral illustration https://www.rawpixel.com/image/2613482/free-illustration-png-violet-flower-flower-lisianthusView licenseflVibrant colorful fluid art background https://www.rawpixel.com/image/2472374/free-illustration-image-gradient-abstract-textureView licensePurple flower png border frame, transparent background https://www.rawpixel.com/image/6195396/png-frame-flowers-stickerView licenseHand drawn coleus plant. Original from Biodiversity Heritage Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2880396/free-illustration-image-purple-leaf-watercolorFree Image from public domain licenseLilac flower psd botanical art print, remixed from artworks by Pierre-Joseph Redouté https://www.rawpixel.com/image/2870631/premium-illustration-psd-vintage-flower-purpleView licensePng blooming wild flowers botanical drawing set https://www.rawpixel.com/image/2629843/free-illustration-png-flower-vintage-stickerView licenseDesign for a Plate (1880-1910) painting in high resolution by Noritake Factory. Original from The Smithsonian Institution.… https://www.rawpixel.com/image/2852056/free-illustration-image-pattern-flower-watercolorFree Image from public domain licenseCowslip primrose by Pierre-Joseph Redouté (1759–1840). Original from Biodiversity Heritage Library. Digitally… https://www.rawpixel.com/image/2868062/free-illustration-image-redoute-primrose-flowerFree Image from public domain licensePurple and pink watercolor style background design https://www.rawpixel.com/image/2360773/free-illustration-image-watercolor-colorful-backgroundView licenseWild Hyacinth (Brodiaea pulchella) (1927) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2618669/free-illustration-image-purple-flower-violet-wild-flowersFree Image from public domain licenseVintage floral ornaments https://www.rawpixel.com/image/380940/flower-framed-backgroundView licenseColorful watercolor patch background vector https://www.rawpixel.com/image/473240/premium-illustration-vector-aquarelle-brush-strokeView licensePurple flower png frame sticker, transparent floral watercolor illustration https://www.rawpixel.com/image/4080062/illustration-png-frame-sticker-flowerView licenseShades of pink watercolor brush strokes vector https://www.rawpixel.com/image/2044555/pink-watercolor-patternView licenseGray and pink watercolor patterned background design element https://www.rawpixel.com/image/2389228/free-illustration-png-watercolor-frame-backgroundView licenseUnicorn pastel watercolor wallpaper background https://www.rawpixel.com/image/2593716/free-photo-image-watercolor-wallpaper-backgroundView licensePansies (1876) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2620616/free-illustration-image-violet-pansy-watercolorFree Image from public domain licensePink white watercolor wallpaper background https://www.rawpixel.com/image/2593676/free-photo-image-watercolor-texture-pink-backgroundView licenseFloral frame vector botanical round badge https://www.rawpixel.com/image/2850475/free-illustration-vector-flower-floral-springView licenseWatercolor vintage flower gold frame png illustration https://www.rawpixel.com/image/2634104/free-illustration-png-flower-watercolorView licenseWild colorful flower vintage illustration background https://www.rawpixel.com/image/2634114/premium-illustration-psd-flower-botanical-watercolorView licenseMemphis leaves pattern on purple background https://www.rawpixel.com/image/2356641/free-illustration-image-purple-background-texturesView licensePansy png flower bouquet botanical illustration, remixed from artworks by Pierre-Joseph Redouté https://www.rawpixel.com/image/2869812/free-illustration-png-flower-vintage-flowers-botanicalView licenseLupine (Lupinus fornosus) (1935) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2621268/free-illustration-image-lupine-wildflowers-flowers-purpleFree Image from public domain licenseOmbre blue watercolor background png transparent abstract style https://www.rawpixel.com/image/3315664/free-illustration-png-ocean-background-watercolorView licenseFlower Study (1886) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2627495/free-illustration-image-violet-flower-posterFree Image from public domain licenseVibrant purple watercolor painting background https://www.rawpixel.com/image/514086/free-photo-image-background-purple-skyView licenseIris (1915) by Hannah Borger Overbeck. Original from The Los Angeles County Museum of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3229222/free-illustration-image-vintage-iris-purpleFree Image from public domain licenseIris Kaempferi from The genus Iris by William Rickatson Dykes (1877-1925). Original from The Biodiversity Heritage Library.… https://www.rawpixel.com/image/2097061/vintage-iris-flower-posterFree Image from public domain licenseColorful watercolor style banner vector https://www.rawpixel.com/image/530808/gradient-watercolor-designView licenseFlower bouquet png border sticker, vintage floral transparent sticker https://www.rawpixel.com/image/4080061/illustration-png-sticker-flower-watercolorView licenseFringed Gentian (Gentiana crinita) (1905) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2614356/free-illustration-image-blue-flower-botanicalFree Image from public domain licenseVintage colorful phlox flower design element set https://www.rawpixel.com/image/2405924/free-illustration-png-flower-sticker-watercolorView licenseShades of watercolor brush strokes transparent png https://www.rawpixel.com/image/2044694/colorful-watercolor-smudge-pngView licensePurple Pentstemon (Pentstemon lyallii) (1923) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2620607/free-illustration-image-purple-poster-floralFree Image from public domain licenseCanterbury by Pierre-Joseph Redouté (1759–1840). Original from Biodiversity Heritage Library. Digitally… https://www.rawpixel.com/image/263778/free-illustration-image-pierre-joseph-redoute-flowerFree Image from public domain licenseA craft painting on a canvas standing on a easel mockup https://www.rawpixel.com/image/1209985/card-with-flowersView licenseVintage floral ornaments https://www.rawpixel.com/image/380960/free-illustration-vector-flower-watercolorView licenseGreen Dichorisandra Mosaica leaf illustration. Digitally enhanced from our own original 1865 edition of Les Plantes à… https://www.rawpixel.com/image/6437436/image-plant-aesthetic-watercolorFree Image from public domain licenseDaylily by Pierre-Joseph Redouté (1759–1840). Original from Biodiversity Heritage Library. Digitally enhanced… https://www.rawpixel.com/image/263631/free-illustration-image-redoute-botanical-vintageFree Image from public domain licenseHorse head silhouette painting background illustration https://www.rawpixel.com/image/1227858/floral-animal-frameView licensePurple aster flower transparent png watercolor sticker https://www.rawpixel.com/image/2813867/free-illustration-png-watercolor-flower-purple-vintage-flowersView licenseAlaska Fleabane (Erigeron salsuginosus) (1925) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2608392/free-illustration-image-flowers-wildflowers-hand-drawn-vintageFree Image from public domain licenseFringed Gentian (Gentiana elegana) (1933) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2613515/free-illustration-image-flower-spring-blueFree Image from public domain licenseHand painted watercolor blob transparent png https://www.rawpixel.com/image/2044756/colorful-watercolor-smudge-pngView licenseFlower painting during late 18th century in high resolution by Mianyi. Original from the Minneapolis Institute of Art.… https://www.rawpixel.com/image/7616603/image-flower-art-vintageFree Image from public domain licenseWatercolor flower frame png design https://www.rawpixel.com/image/2472828/free-illustration-png-flower-frame-blue-flowersView licenseBlue Phlox (Phlox divaricata) (1917) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2628867/free-illustration-image-flower-botanical-blueFree Image from public domain licensePastel watercolor patterned background design element https://www.rawpixel.com/image/2389226/free-illustration-png-frame-watercolor-pinkView license