This 1000 piece holographic monstrosity I just finished : r/oddlysatisfying
Gradient Puzzle - 1,000 Piece Gradient Color Puzzle | Blue Kazoo
Puzzle 1000 piece jigsaw Holographic design Floating Sky City completed 20 X 27” | eBay
Puzzle Celebrating 100 Years Rainbow Holographic Paper "Disney" Special Art Collection Jigsaw Puzzle 1000 Pieces [D1000-857] | Toy Hobby | Suruga-ya.com