2. After the opposite sides are folded in half, the two corners are folded inward according to the existing creases to form a triangle (double layer) with creases inside.
3. After the two corners at the bottom of the upper layer are folded to the apex and creased, the inside of the folded triangle is pushed down from the opening to form two small squares.
4. Fold the upper corners of two small squares diagonally.
5. Turn the origami and repeat steps 3-4.
6. Fold down the upper corner of the origami, press out the crease, and then unfold it.
7. Fold the paper from the opening under the origami to form three parts: upper, middle and lower.
8. As shown in the figure, fold the two corners of the middle part of the origami in opposite directions and flatten it:
9. Turn the origami upside down and erect a double triangle.
10, expand the triangle with four sides, and press one side clockwise according to the existing crease.
1 1. Press and hold the vertex of the triangle, twist it clockwise and turn the outer corner at the same time.
12, roses can be shaped at will, lace can be turned at will, and flower hearts can be pressed at will.