Actual skateboarders mimic those on a street mural, Louisville, Kentucky (1980-2006) by Carol M. Highsmith. Original image… https://www.rawpixel.com/image/595061/carol-highsmiths-kentucky-photographFree Image from public domain licenseChild's painting, Arthurdale, West Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12255624/photo-image-frame-person-artFree Image from public domain license