Tool: Square yellow colored paper.
1. Fold the center line of colored paper in half, turn it to the back, and then fold the diagonal line in half.
2. As shown in figure 1, fold the bottom corner upward according to the crease.
Turn the corner in front of us to one side. We fold the corner in, turn it back, and then do the same thing on the other side.
4. Fold the upper two corners outward respectively.
5. Fold the upper corner in half and align the edge line.
6. Draw eyes and mouth on folded colored paper, and blush with colored lead.