Rhubarb beginning to emerge in Bozeman, MT April 4, 2010. Original public domain image from Flickr https://www.rawpixel.com/image/3335246/free-photo-image-agaric-amanita-amphibianFree Image from public domain license
Frog macro https://www.rawpixel.com/image/5938382/frog-macroView license
Toad Rock, Tunbridge Wells, Kent: panoramic view. Tinted lithograph. https://www.rawpixel.com/image/13991800/toad-rock-tunbridge-wells-kent-panoramic-view-tinted-lithographFree Image from public domain license
Vintage oval frog png, remix from artworks by Charles Dessalines D'orbigny https://www.rawpixel.com/image/2612336/free-illustration-png-frog-vintage-animalsView license
Vintage oval frog png, remix from artworks by Charles Dessalines D'orbigny https://www.rawpixel.com/image/2612273/free-illustration-png-frog-animal-png-amphibianView license
Vintage Illustration of Stellated Globe Diodon. https://www.rawpixel.com/image/431223/premium-illustration-psd-pufferfish-star-fish-blowfishView license
Vintage bug png set, remix from artworks by Charles Dessalines D'orbigny https://www.rawpixel.com/image/2611892/free-illustration-png-animal-png-water-bug-vintage-waterView license
Different types of insects illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/323810/premium-illustration-psd-vintage-insects-ancient-animalView license
Macro shot of real toad hiding in the tree https://www.rawpixel.com/image/52427/premium-photo-image-frog-animal-barkView license
Point Pleasant (vicinity), West Virginia. Porcelain frog on lawn of retired riverboat pilot. Sourced from the Library of… https://www.rawpixel.com/image/12293362/photo-image-plant-grass-animalFree Image from public domain license