1. Cut the square paper with the side length of 15cm into four small squares, and fold one of them twice into small squares.

2. Open the midline of two sides to fold the triangle, and then fold outward along the sides.

3. Fold the center lines on both sides in half and fold the paper into a whole.

4. Draw an arc on the paper and cut off the extra parts along the arc.

5. Fold four in the same way.

6. Open one of them, gently open the other three, apply glue and stick it in the center of the first piece of paper.

7. Make four in the same way.

8. Apply glue to the center point and stick the four parts together.

9. Finally, stick a ribbon or hemp rope and you can hang it.

When making, you can choose your favorite colors to match and make your favorite colorful flowers.