How to fold Tomb-Sweeping Day's paintings by folding white flowers?

Choose white paper-cut or white paper and cut it into squares.

Fold the square blank diagonally to make it triangular, and then unfold it.

Fold the paper diagonally to the center line.

Then fold the other side of the paper along the diagonal line to the center line, and fold out the triangle shown in the above picture.

Fold the triangle in half, then fold the lower left corner of the left triangle to the position shown by the dotted line in the figure, and then fold the lower right corner of the right triangle to the position shown by the dotted line in the same way to make the cross shape as shown below.

According to the diagram in the figure, cross the triangles into petal shapes, as shown below.

Fix the whole petal, and then trim one corner of the flower into your favorite shape with scissors according to your personal preference.