Young adult fiction cover template https://www.rawpixel.com/image/14754473/young-adult-fiction-cover-templateView licenseNotodelphys ovifera (Weinland) = Gastrotheca ovifera (Lichtenstein & Weinland, 1854)Hyla meridionalis (Boulenger) = Hyla… https://www.rawpixel.com/image/7666481/image-art-vintage-treesFree Image from public domain licenseDavid Livingstone and his men stung by bees in central Africa. Lithograph. https://www.rawpixel.com/image/13962907/david-livingstone-and-his-men-stung-bees-central-africa-lithographFree Image from public domain licenseIn darkest Africa, or, The Quest, rescue, and retreat of Emin, governor of Equatoria / by Henry M. Stanley. https://www.rawpixel.com/image/14000342/image-face-person-clothingFree Image from public domain license