Nonfiction Hedgehog and a dormouse in vintage style by Free Public Domain Illustrations by rawpixel is licensed under CC BY 2.0 insomnia by narghee-la is licensed under CC BY 2.0. "Raymond Breinin - Girl in Costume [c.1938-40]" by Gandalf's Gallery is marked with CC BY-NC-SA 2.0. "Ida Lorentzen - Table" by Gandalf's Gallery is marked with CC BY-NC-SA 2.0.