This art piece is only 4 pieces of paper. The outside borders are intact (uncut) on each sheet of paper. The paper is manipulated so that it changes layer order at 3 vertical positions. At the bottom, the order is Black, Yellow, Green, Dark Green. In the middle, the order is Yellow, Black, Green, Dark Green. At the top, the order is Black, Green, Dark Green, Yellow.
This particular piece took approximately 12 hours. In comparison, all other paper-cutting art pieces took between 3 and 5 hours.