Main materials: paper
Tools required: hands
Production steps:
Step 1: A square piece of paper.
Step 2: Fold in half.
Step 3: Fold both diagonals in half .
Step 4: Fold inward and fold into a double square.
Step 5: Fold in the middle, like this on both sides.
Step 6: Restore.
Step 7: Open on each side.
Step 8: Step 9: Step 10: Step 11:
The lily origami is finished!