Origami method

1, fold to the opposite side. Fold both sides of a square or rectangle to form two rectangles.

2. Fold diagonally. Fold the two corners with square paper to form two right triangles.

3. Fold inward.

4, positive and negative folding.

5. concentrate on a dime. On the diagonal of a square paper, two adjacent sides are folded relatively.

6. Concentrate on one side and fold. Fold two adjacent sides on the center line of a square or rectangle.

7. The four corners are centripetal. Fold the square paper two diagonal lines to find the center point, and then fold the four corners to the center.

8, two-sided folding, with square paper, first fold the edge, then fold back and forth according to the center line, and open and flatten from the middle.

9. Double triangle folding. Use square paper, first fold diagonally, then fold back and forth according to the bisector, unfold from the middle and flatten.

10, double diamond folding method. According to the double square folding method in 8, pull up a corner and fold it to the middle.

1 1, single diamond folding method.

12, double y-fold method.