Sows in a pigpen jostle for food and water on Dean and Julie Folkmann's hog farm in Benton County, Iowa, near the town of… https://www.rawpixel.com/image/422060/free-photo-image-pig-farm-animalFree Image from public domain licenseScenes from the Life of the Prodigal Son by Master of Saint Christopher https://www.rawpixel.com/image/14247172/scenes-from-the-life-the-prodigal-son-master-saint-christopherFree Image from public domain license