Sand dunes in Southern California. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/434101/pink-sand-dunesFree Image from public domain license
Beautiful nature landscape background. Free public domain CC0 image. https://www.rawpixel.com/image/6036538/photo-image-background-public-domain-abstractFree Image from public domain license
Panorama of Boersberg with Doorwerth Castle in the Distance by Simon de Vlieger https://www.rawpixel.com/image/14248122/panorama-boersberg-with-doorwerth-castle-the-distance-simon-vliegerFree Image from public domain license
Frieze by Léon Falconnier, Decoration of the Louvre, Paris by Édouard Baldus https://www.rawpixel.com/image/14262411/frieze-leon-falconnier-decoration-the-louvre-paris-edouard-baldusFree Image from public domain license
Abstract background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3290132/free-photo-image-animal-blur-background-canineFree Image from public domain license
Panorama of Cape Town and its surroundings as seen from the sea (1778) by Robert Jacob Gordon and Johannes Schumacher https://www.rawpixel.com/image/13788616/image-background-paper-patternFree Image from public domain license
Panorama van Amsterdam (1792 - 1847) by Pieter van der Meulen and Hendrik Moolenyzer https://www.rawpixel.com/image/13761716/image-background-paper-patternFree Image from public domain license
Lente- en herfstlandschappen (1875 - 1900) by Hashimoto Gahô https://www.rawpixel.com/image/13748515/lente-herfstlandschappen-1875-1900-hashimoto-gahoFree Image from public domain license