How to make paper darts

Main material: one purple and one red square paper.

1, take out purple and red square paper with the same size.

2. Fold both sides in half.

3. fold it in half again.

4. Fold two opposite corners.

5. Fold it up and down again.

6. Restore to get the middle crease.

7. Fold it into the structure as shown in the figure.

8. Cross them.

9. Insert the two corners of the purple component into the paper seam of the red component.

10, turn it over.

1 1. Insert the two corners of the red element into the paper seam of the purple element, and a four-corner dart will be folded.