This 1000-piece jigsaw puzzle titled Cosmic Marbles is based on the artwork of Aimee Stewart.  Not only does this puzzle feature a wide range of colors, but it also has detailed patterns on each marble making this a tough one. Are you ready to take on this challenge?  Aimee Stewart is a self-taught artist who specializes in lush, electric digital painting and photo-manipulation. Heavily inspired by music and literature, Stewart works from the heart to bring her unique visions to life.