Swimming frog byJulie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel https://www.rawpixel.com/image/466984/free-illustration-image-frog-julie-graagFree Image from public domain licensePNG A cartoon Frog holding a bunch of flowers frog amphibian painting https://www.rawpixel.com/image/12935548/png-paper-flowerView licenseJ. D. Larkin & Co's "Boraxine," cheaper than soap. "Elite," an elegant toilet soap. (1882) chromolithograph. Original… https://www.rawpixel.com/image/10542080/image-art-vintage-cartoonFree Image from public domain licenseRed-eyed Tree Frog (Agalychnis callidryas), photographed near Playa Jaco in Costa Rica (retouched version). Original public… https://www.rawpixel.com/image/3339343/free-photo-image-frog-tree-public-domainFree Image from public domain licenseGreat Plains toad from Exploration of the Red River of Louisiana (1852) published by Randolph Benton Marcy. 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Tuckerman, importer and manufacturer of jewelry for men's wear, 658 Broadway, New York https://www.rawpixel.com/image/8907651/image-arts-vintage-public-domainFree Image from public domain licenseThe common toad (Bufo bufo) is one of the many amphibians known for its amplexus as part of the mating process. https://www.rawpixel.com/image/3339350/free-photo-image-toad-amphibian-animalFree Image from public domain licenseFrog png woodblock print, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/11542256/png-art-cartoonView licenseVintage illustration of frog https://www.rawpixel.com/image/404044/premium-illustration-vector-vintage-tropical-animal-artView licenseHappy frog celebrating art painting drawing. https://www.rawpixel.com/image/12586988/happy-frog-celebrating-art-painting-drawing-generated-image-rawpixelView licenseGreat plains toad clipart, vintage animal illustration vector. 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