Step 1. First, take out a square piece of paper.

Step two. Fold it in half and then unfold it to form a symmetrical impression.

Step three. The two sides of the corner are folded inward and symmetrical.

Step four. The other three sides are the same as this impression.

Step five. The four corners are folded inward at the same time according to the impression, and the triangles on both sides of the diagonal are folded outward and upward at the same time, as shown in the figure:

Step six. Fold to both sides.

Step seven. Fold the four corners symmetrically inward as shown in the figure:

Step eight. Then fold it to both sides, as shown in the figure:

Step nine. Fold the lower two corners. As shown in the figure:

Step 10 ... Fold both sides up as shown in the figure:

Step 1 1. Fold the paper crane's head out, as shown:

Step 12 .. Draw eyes, and a paper crane will come out like this.