Materials and tools: red and green paper, scissors. First, prepare a square piece of red paper and start folding flowers. Fold the four sides in pairs and open them to form a cross crease. Fold all four corners to the midpoint. Once again, fold the four corners to the midpoint. Repeat, fold the four corners to the midpoint. Then turn the corner at the midpoint outward. Then turn out the second floor. Turn out of the third floor. Flower origami completed