Hepaticae–Lebermoose from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2271145/free-illustration-image-sea-plant-haeckelFree Image from public domain licenseOrnaments (c.1910) print in high resolution by Samuel Jessurun de Mesquita. Original from The Rijksmuseum. Digitally… https://www.rawpixel.com/image/2698187/free-illustration-image-geometric-abstract-samuel-jessurun-mesquitaFree Image from public domain licenseAmmonitida–Ammonshörner from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2270501/free-illustration-image-shell-ernst-haeckel-seaFree Image from public domain licenseTree leaf set from La Botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original from the… https://www.rawpixel.com/image/574011/green-leavesFree Image from public domain licenseBasimycetes–Schwammpilze from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2270304/free-illustration-image-ernst-haeckel-19th-century-seaFree Image from public domain license1. Blood orange (Aurantium hierochunticum) 2. Bigarade orange (Bigarradia della bizarria) from Traité des Arbres et… https://www.rawpixel.com/image/569582/blood-orangeFree Image from public domain licenseDesign for a letter bag (Ontwerp voor een brieventasch) (1878–1944) design in high resolution by Samuel Jessurun de… https://www.rawpixel.com/image/2695197/free-illustration-image-geometric-samuel-jessurun-mesquita-ornamentFree Image from public domain licenseDate palm, Phoenix dactylifera from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/568673/date-palm-treeFree Image from public domain licenseFucoideae–Brauntange from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2272231/free-illustration-image-algae-sea-plantFree Image from public domain licenseAnthomedusae–Blumenquallen from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2272334/free-illustration-image-jellyfish-haeckel-seaFree Image from public domain licensePear, Pyrus communis from Traité des Arbres et Arbustes que l'on cultive en France en pleine terre (1801–1819)… https://www.rawpixel.com/image/569449/pears-branchFree Image from public domain licensePervenche (periwinkle) from La Plante et ses Applications ornementales (1896) illustrated by Maurice Pillard Verneuil.… https://www.rawpixel.com/image/2417479/free-illustration-image-pattern-art-nouveau-decoFree Image from public domain licenseParodia Sellowii (Echinocactus Sellowianus) from Iconographie descriptive des cactées by Charles Antoine Lemaire… https://www.rawpixel.com/image/2430879/free-illustration-image-cactus-flowers-posterFree Image from public domain licenseCommon plum (Prunus domestica) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/568981/common-plumFree Image from public domain licenseBlack Chin Cactus (Echinocactus Gibbosus) from Iconographie descriptive des cactées by Charles Antoine Lemaire… https://www.rawpixel.com/image/2432325/free-illustration-image-cactus-flower-posterFree Image from public domain licenseInterior of the mosque of the Metwalys (Metwalis) illustration by David Roberts (1796–1864). Original from The New… https://www.rawpixel.com/image/425201/free-illustration-image-egypt-mosque-islamicFree Image from public domain licenseBryozoa–Moostiere from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2272234/free-illustration-image-haeckel-sea-life-marineFree Image from public domain licensePrune fruit from La Botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original from the Library… https://www.rawpixel.com/image/573956/plums-branchFree Image from public domain license1. Redleaf rose (Rosa rubrifolia) 2. Japanese rose (Rosa kamtchatica) from Traité des Arbres et Arbustes que… https://www.rawpixel.com/image/569251/redleaf-rose-plantFree Image from public domain licenseLady of the Night Cactus (Cereus Perrotetianus) from Iconographie descriptive des cactées by Charles Antoine Lemaire… https://www.rawpixel.com/image/2430898/free-illustration-image-cactus-succulent-queen-nightFree Image from public domain licenseCherry (Cerasus) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/568914/cherry-plantFree Image from public domain licenseOne of the portrait from the collection of portraits, Portraits an Actors by Toyohara Kunichika (1835-1900), a traditional… https://www.rawpixel.com/image/426211/free-illustration-image-samurai-japanese-warFree Image from public domain licenseCubomedusae–Würfelquallen from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2268081/free-illustration-image-jellyfish-sea-art-forms-natureFree Image from public domain licenseDiscomedusae–Scheibenquallen from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2273624/free-illustration-image-jellyfish-art-forms-nature-seaFree Image from public domain licenseMy son, Jaap Jessurun de Mesquita (Mijn zoon, Jaap Jessurun de Mesquita) (1915) print in high resolution by Samuel Jessurun… https://www.rawpixel.com/image/2698215/free-illustration-image-escher-portrait-samuel-jessurun-mesquitaFree Image from public domain licensePear, Pyrus communis from Traité des Arbres et Arbustes que l'on cultive en France en pleine terre (1801–1819)… https://www.rawpixel.com/image/569361/vintage-pear-fruit-drawingFree Image from public domain licenseDesmidiea–Bierdinge from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2272225/free-illustration-image-ernst-haeckel-scientific-art-forms-natureFree Image from public domain licenseSiphonophorae–Staatsquallen from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2268078/free-illustration-image-ernst-haeckel-sea-centuryFree Image from public domain licenseSpirobranchia–Spiralkiemer from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2272992/free-illustration-image-ernst-haeckel-spirobranchia-marine-lifeFree Image from public domain licenseCalcispongiae–Kalkschwämme from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2273215/free-illustration-image-ernst-haeckel-sea-spongeFree Image from public domain licenseDiscoidea–Scheiben-Strahlinge from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2272227/free-illustration-image-ernst-haeckel-vintage-marine-lifeFree Image from public domain licenseTop of column. Digitally enhanced from our own 19th Century Grammar of Ornament by Owen Jones. https://www.rawpixel.com/image/277676/free-illustration-image-antique-owen-jones-ornamentFree Image from public domain licensePlatodes–Plattentiere from Kunstformen der Natur (1904) by by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2272989/free-illustration-image-ernst-haeckel-sea-artFree Image from public domain licenseMasked woman (Gemaskerde vrouw) (c.1899) print in high resolution by Samuel Jessurun de Mesquita. Original from The… https://www.rawpixel.com/image/2700438/free-illustration-image-mask-simple-1800s-public-domainFree Image from public domain licenseThe Head of John the Baptist, on a Pillar by Odilon Redon (ca. 1890). Original from the Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/599276/artwork-odilon-redonFree Image from public domain licenseBalsam poplar (Populus balsamifera) from Traité des Arbres et Arbustes que l’on cultive en France en pleine… https://www.rawpixel.com/image/568146/balsam-poplar-treeFree Image from public domain licenseProfile of Light (1886) by Odilon Redon. Original from the National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/599334/profile-light-odilon-redonFree Image from public domain licensePrint in 19th century, print in high resolution by Utagawa Yoshikazu. Original from the MET Museum. https://www.rawpixel.com/image/7639916/image-art-vintage-public-domainFree Image from public domain licenseAndean cock-of-the-rock from Histoire Naturelle des Oiseaux de Paradis et Des Rolliers (1806) by Jacques Barraband (1767… https://www.rawpixel.com/image/328489/free-illustration-image-bird-cock-rocks-andean-rockFree Image from public domain licenseLe Frou Frou 20', journal humoristique (1899) print in high resolution by Leonetto Cappiello. https://www.rawpixel.com/image/8649251/image-art-vintage-public-domainFree Image from public domain licenseVintage pear illustration. Digitally enhanced illustration from U.S. Department of Agriculture Pomological Watercolor… https://www.rawpixel.com/image/2297931/free-illustration-image-pear-vintage-botanicalFree Image from public domain licenseSpathura peruana (Peruvian Racket-Tail) print in high resolution by John Gould (1804–1881) and Henry Constantine… https://www.rawpixel.com/image/8229529/image-flowers-art-vintageFree Image from public domain licenseChocolat Dancing in the Achille Bar print by Henri de Toulouse–Lautrec (1864-1901). https://www.rawpixel.com/image/8231017/image-art-vintage-public-domainFree Image from public domain licenseDe pleisterplaats Kanaya (c. 1830) print in high resolution by Keisai Eisen. Original from The Rijksmuseum. https://www.rawpixel.com/image/7640373/image-art-vintage-public-domainFree Image from public domain licenseLes grands concerts de l'opera (1895) print by Henri de Toulouse–Lautrec. https://www.rawpixel.com/image/8231155/image-art-vintage-public-domainFree Image from public domain licenseIn the Woods (Au bois) (1899) print in high resolution by Henri de Toulouse–Lautrec. https://www.rawpixel.com/image/8229474/image-art-vintage-public-domainFree Image from public domain licenseTree from La Botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original from the Library of… https://www.rawpixel.com/image/573957/vintage-tree-drawingFree Image from public domain licenseItalian Damask Rose, also known as the Four Seasons of Italy (Rosa damascena Italica) from Les Roses (1817–1824) by… https://www.rawpixel.com/image/574530/italian-damask-roseFree Image from public domain licenseMycetozoa–Pilztiere from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2273232/free-illustration-image-mushroom-vintage-moldFree Image from public domain licenseArachnida–Spinnentiere from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2272420/free-illustration-image-spider-vintage-haeckelFree Image from public domain licenseAra Canga from Natural History of Parrots (1801—1805) by Francois Levaillant. Original from the Biodiversity Heritage… https://www.rawpixel.com/image/554810/ara-macao-vintage-posterFree Image from public domain licenseSiphoneae–Riesen Algetten from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2272304/free-illustration-image-seaweed-mushroom-algaeFree Image from public domain licenseRosa alba flore pleno, also known as Ordinary White Rose from Les Roses (1817–1824) by Pierre-Joseph Redouté.… https://www.rawpixel.com/image/574562/blooming-white-roseFree Image from public domain licenseChiroptera–Fledertiere from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2272418/free-illustration-image-bat-ernst-haeckel-plagueFree Image from public domain licenseComon lilac (Lilac vulgaris) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/568181/common-lilac-plantFree Image from public domain licenseThree Grecian heads from An illustration of the Egyptian, Grecian and Roman costumes by Thomas Baxter… https://www.rawpixel.com/image/420963/free-illustration-image-greek-mythology-romansFree Image from public domain licenseLacertilia–Eidechlen from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2267770/free-illustration-image-ernst-haeckel-lizardFree Image from public domain licenseDate palm (Phoenix dactylifera) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/568634/date-palm-treeFree Image from public domain licenseFlorideae–Rotalgen from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2271142/free-illustration-image-ernst-haeckel-algae-seaFree Image from public domain licenseCreeping willow (Salix arenaria) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/568328/creeping-willow-plantFree Image from public domain licenseFrench rose (Rosa gallica) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/569471/apothecarys-rose-posterFree Image from public domain licenseAxminster carpet from the Industrial arts of the Nineteenth Century (1851-1853) by Sir Matthew Digby wyatt (1820-1877). https://www.rawpixel.com/image/329568/free-illustration-image-carpet-sir-matthew-digby-wyatt-patternFree Image from public domain licenseCelsiana, Damask Rose (Rosa damascena celsiana) from Les Roses (1817–1824) by Pierre-Joseph Redouté. Original… https://www.rawpixel.com/image/574508/pink-damask-roseFree Image from public domain licenseHexacoralla–Sechsstrahlige Sternkorallen from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of… https://www.rawpixel.com/image/2266756/free-illustration-image-coral-under-stars-haeckelFree Image from public domain licenseChelonia–Schildkröten from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2266722/free-illustration-image-turtle-animals-tortoiseFree Image from public domain licenseEver-blowing rose (Rosa semperflorens) from Traité des Arbres et Arbustes que l’on cultive en France en pleine… https://www.rawpixel.com/image/569391/pink-rosesFree Image from public domain licenseChaetopoda–Borstenwürmer from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2268368/free-illustration-image-ernst-haeckel-seaFree Image from public domain licenseTurnip Roses, Rosa rapa from Les Roses (1817–1824) by Pierre-Joseph Redouté. Original from the Library of… https://www.rawpixel.com/image/574628/vintage-turnip-rose-posterFree Image from public domain licenseRhododendron ponticum from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/568116/pink-rhododendron-flowerFree Image from public domain licenseNorway spruce, Abies vulgaris from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/568964/norwegian-spruce-treeFree Image from public domain licenseFrench hydrangea (Hortensia opuloides) from Traité des Arbres et Arbustes que l’on cultive en France en pleine… https://www.rawpixel.com/image/568240/french-hydrangea-posterFree Image from public domain licensePhaeodaria–Rohrstrahlinge from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2272995/free-illustration-image-ernst-haeckel-seaFree Image from public domain licenseRosa centifolia anemonoides, also known asThe Anemone Centuries from Les Roses (1817–1824) by Pierre-Joseph… https://www.rawpixel.com/image/574432/vintage-pink-rose-posterFree Image from public domain licenseOstraciontes–Kofferfilche from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2272403/free-illustration-image-fish-vintage-haeckelFree Image from public domain licenseCarnation Petalled Variety of Cabbage Rose also known as Rose bush (Rosa Centifolia Caryophyllea) from Les Roses… https://www.rawpixel.com/image/574502/vintage-pink-rosebush-posterFree Image from public domain licenseRosa turbinata, also known as Rose of Frankfurt from Les Roses (1817–1824) by Pierre-Joseph Redouté. Original… https://www.rawpixel.com/image/574467/pink-francfort-roseFree Image from public domain licenseTrachomedusae–Kolbenquallen from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2272230/free-illustration-image-jellyfish-haeckel-seaFree Image from public domain licenseMountain ash (Sorbus aucuparia) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/568339/mountain-ash-plantFree Image from public domain licenseAscomycetes–Schlauchpilze from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2272994/free-illustration-image-fungi-haeckel-seaFree Image from public domain licenseCrenate-Leaved Cabbage Rose, Rosa centifolia crenata from Les Roses (1817–1824) by Pierre-Joseph Redouté.… https://www.rawpixel.com/image/574579/pink-provence-roseFree Image from public domain licenseDeath and the Woman (1894) by Edvard Munch. Original from The Art Institute of Chicago. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2055365/artwork-edvard-munchFree Image from public domain licenseDecoration of Cornices from Histoire de l'art égyptien (1878) by Émile Prisse d'Avennes. Original from The New… https://www.rawpixel.com/image/421092/free-illustration-image-egypt-egyptian-ancientFree Image from public domain licenseNudibranchia–Nacktkiemen Schnecken from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of… https://www.rawpixel.com/image/2272389/free-illustration-image-ernst-haeckel-seaFree Image from public domain licenseFigs (Ficus) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre (1801–1819) by… https://www.rawpixel.com/image/568818/fresh-figs-treeFree Image from public domain licenseMorning-glory from La Botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original from the… https://www.rawpixel.com/image/573974/morning-glory-flower-bloomFree Image from public domain licenseRosa bifera macrocarpa also known as Lelieur's Four Seasons Rose from Les Roses (1817–1824) by Pierre-Joseph… https://www.rawpixel.com/image/574656/pink-rose-bloomFree Image from public domain licenseGlycine (wisteria) from La Plante et ses Applications ornementales (1896) illustrated by Maurice Pillard Verneuil. Original… https://www.rawpixel.com/image/2415280/free-illustration-image-pattern-wisteria-maurice-pillardFree Image from public domain licenseSilver-Flowered Hispid Rose, Rosa hispida argentea from Les Roses (1817–1824) by Pierre-Joseph Redouté.… https://www.rawpixel.com/image/574558/hispid-rose-bloomFree Image from public domain licenseDiscomedusae–Scheibenquallen from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2266738/free-illustration-image-jellyfish-sea-art-forms-natureFree Image from public domain licensePolycyttaria–Vereins-Strahlinge from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2272311/free-illustration-image-ernst-haeckel-radiationFree Image from public domain licenseAgatha rose, also known as Rosa gallica-Agatha, Var. Regalis from Les Roses (1817–1824) by Pierre-Joseph… https://www.rawpixel.com/image/574475/pink-agatha-roseFree Image from public domain licenseGiraffe from Johnson's household book of nature (1880) by John Karst (1836-1922). https://www.rawpixel.com/image/325110/free-illustration-image-giraffe-jungle-forestFree Image from public domain licenseGrape vine, Vitis vinifera from Traité des Arbres et Arbustes que l'on cultive en France en pleine terre… https://www.rawpixel.com/image/569641/blue-grape-clusterFree Image from public domain licenseEver-blowing Rose (Rosa semper florens) from Traité des Arbres et Arbustes que l’on cultive en France en pleine… https://www.rawpixel.com/image/569260/pink-wild-roseFree Image from public domain licenseCtenophorae–Kammquallen from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2273542/free-illustration-image-ernst-haeckel-jellyfishFree Image from public domain licenseScarlet geranium (Geranium inquinans) from Traité des Arbres et Arbustes que l’on cultive en France en pleine… https://www.rawpixel.com/image/569487/scarlet-geranium-plantFree Image from public domain licenseConiferae–Bapfenbäume from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress.… https://www.rawpixel.com/image/2272369/free-illustration-image-pine-coneFree Image from public domain license