1. First, fold the blue cardboard in half, as shown.
2. After folding in half, fold one side upwards, as shown in the figure.
3. Cut it in half along the crease, leaving a long part.
4. Cut the yellow cardboard in the same way. Pay attention to folding the yellow cardboard a little more. The yellow cardboard on the left is a little smaller than the blue cardboard.
5, one big and one small, as shown in the figure.
6. Fold the yellow cardboard in half and draw a rectangle in the middle, as shown.
7. Cut both sides of the rectangle as shown.
8. After cutting, hold the cut part inside with your fingers, as shown in the figure.
9. Align and fold, as shown.
10. Stick the blue cardboard and the yellow cardboard together with double-sided tape as shown in the figure.
1 1. Draw two fists and write Come on Wuhan.
12, circle the drawn graph, as shown in the figure.
13. Cut out the pattern with scissors, as shown in the figure.
14. Stick the double-sided adhesive tape to the protruding part of the yellow cardboard, as shown in the figure.
15. Stick the cut pattern on the protruding part, as shown in the figure.
16. Finally, draw a red cross on the cover.