Patriotic paper-cutting course

The course of patriotic paper-cutting is as follows:

1, prepare a square piece of paper.

2. Fold the diagonal parts inward as shown in the figure.

3. As shown in Figure 2, one third of the median lines on both sides of the two edges are folded inward.

4. Then fold back along the middle. DIY origami is finished.

The above is the course of patriotic paper-cutting.