How to make paper lilies:
1. Use a knife to cut the colored paper into a square, and then fold it in half along the diagonal.
2. Fold in the direction shown by the arrow in the picture to form a quadrilateral.
3. Pick up one of the corners.
4. Flatten the picked corner and do the same to the other three corners.
5. Fold the two corners in half along the center line, and do the same with the remaining three sides.
6. Expand the fifth step as in the fourth step, leaving the crease in the fifth step.
7. Fold the top corner toward the bottom corner so that the top and bottom points coincide, and then restore it.
8. Lift a corner.
9. Fold both sides of the lifted corner inward along the previous fold line.
10. Fold the top corner downwards.
11. Repeat steps 8, 9, and 10 for the remaining three sides.
12. Fold the two corners along the center line.
13. Repeat the previous step for the remaining three sides.
14. Fold the top corner downwards and do the same on the other three sides.
15. A beautiful paper lily is ready to be folded.