1. First fold the square paper cut diagonally.

2. Continue folding again along the diagonal.

3. Then fold it back to one side along the center line of the triangle, as shown below.

4. Fold the other side back as well.

5. Use a pencil to draw the following graphics on the paper, as shown below.

6. Use scissors to cut off the excess graphics, leaving only the drawn graphics.

7. The remaining graphics after cutting are as shown below.

8. Expand the graphic.