Seven animals from Japan, including two frogs, a snail, a slug, a water-bug and a silver fish. Gouache painting. https://www.rawpixel.com/image/13961148/image-art-pattern-waterFree Image from public domain licenseEleven insects of the order Hemiptera including aphids and cicadas, with piercing or sucking mouthparts. Engraving by… https://www.rawpixel.com/image/13973682/image-butterfly-cartoon-patternFree Image from public domain license