Tool: colored square origami.
1, after folding the pink square origami along the center line, fold the center point of the square with one short side as the side length, and overlap the other corner with this center point.
2. Fold the left side and the right side once.
3. After overlapping along the center line, cut off the unnecessary parts with scissors.
4. Open the origami and it will be a pentagon.
5. Fold each side of the Pentagon to the center line.
6, after all folded together.
7. Unfold it and trim the shape of the petals with scissors.
8. Finally, make a white strip and stick it on the back of the made flowers, and the pupils' bookmarks will be made.