Tools/Materials: Ribbon.
1, thumb and forefinger are separated, and ribbon is placed as shown in the figure.
2. Wrap the right end of the ribbon around your index finger.
3. Pass the right end of the ribbon through the ribbon between thumb and forefinger.
4. Put down the ribbon.
5. Pass the ribbon on the right through the middle space, and then pull it to the left.
6. Tighten up the arrangement and successfully complete the opening ceremony.