The Rocky Mountains poster design by Charley Harper (American, 1922-2007). Charley Harper's whimsical paintings have delighted art and nature lovers for more than sixty years. Harper (1922-2007) developed his unique style while a student at the Art Academy of Cincinnati and the Art Students League in New York City. His distinctive use of simple geometric shapes, patterns, and vivid colors-a style he defined as "minimal realism"-succinctly captured the essence of each creature he portrayed. Assembled puzzle measures 20 in x 29 in Recommended for 1 or more players, ages 12 and up Package Dimensions: 12.96 x 9.93 x 1.87 inches Includes 1000 piece puzzle Ages 8+ Made in China Imported Material & Care Cardboard Wipe clean with dry or damp cloth