Prepare hand-made hemp rope (choose your favorite color), punching machine, gray board paper or white board paper (similar in thickness and hardness), white cardboard, scissors, colored pens and hand-made white latex.
White latex
Step 2: Make Pikachu. Search for pictures of Pikachu in the browser. Choose two favorite pictures with simple lines as prototypes. Each prototype is painted on white cardboard, and two are painted on white cardboard. The paintings on white cardboard are colored, and those on white cardboard need not be painted. (Note that the same picture size should be the same). Cut them out, and paste the white cardboard of the same picture on both sides of the whiteboard.
Step 3: Assemble the two Pikachu holes, cut a handmade rope longer than the width of the book, and wrap both ends around the Pikachu holes.