1. First prepare a piece of pink paper and cut out a square with scissors, as shown in the figure below:
2. Decorate into an irregular circle, as shown in the figure below:
3. Draw a circle on this irregular round paper with a pencil, as shown in the following figure:
4. Cut slowly with scissors along the trace drawn by the pencil, as shown in the figure below:
5. After cutting, roll the paper from outside to inside, as shown in the following figure:
6. After winding, slightly adjust the tightness of the lower coil, as shown in the following figure:
7. Finally, turn over the pink paper at the bottom and stick the double-sided adhesive tape on the green cardboard leaves, as shown in the following figure: