1. First, put the two belts of AB in a cross position, and pay attention to the position. B is above a.

2. then circle a with B.

3. Then make B into an S shape, and pay attention to the appearance of S ..

4. put a under B.

5. then bend a.

6. Then put the bent part of A in the upper half of B's S-shape.

7, the final adjustment, a lovely bow is completed.