Leek in Light Snow (c. 1810 - c. 1820) by Ryûryûkyo Shinsai, Kasanrô, Saisanrô and Shakuyakutei https://www.rawpixel.com/image/13745538/image-paper-cartoon-artFree Image from public domain licenseFabel van de egel en de slang (1608) by Aegidius Sadeler II, Marcus Gheeraerts I, Marcus Gheeraerts I and Aegidius Sadeler II https://www.rawpixel.com/image/13782182/image-paper-cartoon-artFree Image from public domain licenseLiggende hond met vlekken (1617 - 1681) by Cornelis Saftleven https://www.rawpixel.com/image/13778668/liggende-hond-met-vlekken-1617-1681-cornelis-saftlevenFree Image from public domain licenseHedgehog lily illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original from New… https://www.rawpixel.com/image/502348/free-illustration-image-flower-vintage-botanicalFree Image from public domain licenseHedgehog from Portuguese Expedition to Muatianvua Ethnographia and Traditional History of the People of Lunda... Edition… https://www.rawpixel.com/image/572532/hedgehog-vintage-styleFree Image from public domain licenseHedgehog from Portuguese Expedition to Muatianvua Ethnographia and Traditional History of the People of Lunda... Edition… https://www.rawpixel.com/image/572418/hedgehog-vintage-styleFree Image from public domain license