Vietnamese Mossy Frog (2006). Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3060874/free-photo-image-frog-bug-amphibianFree Image from public domain licenseVietnamese Mossy Frog (2008) by Smithsonian Institution. Original from Smithsonian's National Zoo. Digitally enhanced by… https://www.rawpixel.com/image/3061651/free-photo-image-frog-photography-amazingFree Image from public domain license