Material preparation: a square colored paper.

Operating steps:

1. Prepare a square piece of colored paper, fold it diagonally and fold it on the opposite side to get a rice crease. Then it is aggregated into a double triangle according to the crease.

2. Fold the left corner up to the top corner. So is the corner on the right.

3. Turn it over and fold the left and right corners to the top corner.

4. Open two corners, spread them out and flatten them to get two small squares. So is the other side.

5. Fold the small square diagonally.

6. Turn left and right.

7. Turn over.

8. Tear a little along the center line as shown in the figure.

9. Fold two small corners.

10, fold the other two corners and turn them over, and a lovely heart will be folded ~