Hidden Image Glow – Critters 500 Piece Puzzle: This MasterPieces 15″ × 21″ 3-D Extreme 500pc Puzzle, created by Michael Alan Searle, is a treasure to assemble. For the past twenty five years Michael Alan Searle has enjoyed a successful career as a freelance illustrator, designer, and creative director. His career has taken him from the tropical islands of Hawaii to the European Continent. He is now based out of Florida. Made with innovative lenticular technology, this image changes right before your eyes, and features a friendly group of adorable woodland creatures, posing with a backdrop of beautiful mountains! This puzzle creates the perfect opportunity to spend time with kids, challenge the mind, and entertain the whole family. To help make the puzzling experience more enjoyable, the 3-D lenticular screen is not only featured on the puzzle, but also on the cover and side images, to aid in assembly. To reduce its impact on our environment, the chipboard used in this puzzle is made of recycled material.