1, Prepare 15× 15 The corner of the handmade paper is folded diagonally, and the upper corner is folded in the middle of the lower edge and folded in the middle of the crease just now.

2. Fold the triangles on both sides to the point just folded, and evenly fold the paper into 5 equal parts.

3. Fold the triangle at the top downwards, cut it along the crease, expand it to form a pentagon, and fold the five bisectors of the pentagon in turn.

4. Fold the small triangle at the bottom upwards to make a crease. After unfolding, the center of the pentagon forms a crease of a five-pointed star.

5. Compacte the center line of each corner of the Pentagon, fold inward along the crease, and press each side down along the newly folded small triangle crease.

6. Arrange the folded triangle shape, cut out the outline of cherry blossom petals at each corner, unfold the five petals of cherry blossom, and arrange the pattern.

Origami:

Origami is an artistic activity in which paper is folded into various shapes. Origami is not limited to paper. Origami lovers all over the world use various materials, such as tin foil paper, napkins, acetic acid sheets, etc., while adhering to the folding specifications.

Origami originated in China in the 1 century or the 2nd century, and was introduced to Japan in the 6th century, and then spread to the whole world through Japan. It is also said that origami originated in Japan and Spain.

The combination of origami and natural science has not only become a teaching aid for architecture schools, but also developed origami geometry as a branch of modern geometry. Origami is both a toy and a thinking activity. It is a symbolic means of peace and commemoration, and also a way of recreation.