Charley Harper: Secret Sanctuary 500-piece Jigsaw PuzzleCharley Harper (American, 19222007) Shaker Lakes Regional Nature Center A lifelong artist and conservationist, Charley Harper expressed his deep appreciation of nature through his design, forming the groundbreaking minimal realism that would become his artistic hallmark. The image featured for this 500 piece puzzle comes from a 1991 poster for the Nature Center at Shaker Lakes in Cleveland, Ohio, created in celebration of the areas wildlife and the