1, prepare four small pink notes, as shown in the figure.
2. Glue their middle parts together.
3. The other end also touches the middle, as shown in the figure.
4. Stick a round yellow paper in the middle, and then prepare a green colored paper.
5. Fold the green colored paper like a folding fan, and then cut off a part obliquely, as shown in the figure.
6. Expand the green colored paper, as shown in the figure.
7. Prepare a large piece of red paper, and then paste the prepared Kobanawa grass on the red paper, as shown in the figure.
8. Cut some flags with yellow paper, as shown in the picture.
9. Write a congratulatory message and paste it on red paper, so that the greeting card is ready.