Forest tree clipart background from Glitch game by Tiny Speck (now Slack Technologies). Free public domain CC0 image. https://www.rawpixel.com/image/7414945/image-glitch-game-sceneFree Image from public domain licenseGame sky background from Glitch game by Tiny Speck (now Slack Technologies). Free public domain CC0 image. https://www.rawpixel.com/image/7414944/image-glitch-game-sceneFree Image from public domain licenseClipping from New York Times magazine. March 1937. Sourced from the Library of Congress. https://www.rawpixel.com/image/12251099/image-cloud-paper-personFree Image from public domain licenseClipping. The Saturday Evening Post. June 1937. Sourced from the Library of Congress. https://www.rawpixel.com/image/12251133/image-paper-frame-personFree Image from public domain license[Untitled photo, possibly related to: Getting ready to clip a calf's ear at roundup near Marfa, Texas] by Russell Lee https://www.rawpixel.com/image/12170222/image-person-art-vintageFree Image from public domain license