1. Prepare a square colored paper and glue stick.
2. Fold the square colored paper in half along the diagonal.
3. Fold the square colored paper in half along the center line to form an "M"-shaped crease.
4. Gather along the crease below and fold it into a double square.
5. Fold the sides of the small square diagonally.
6. Repeat the same operation on the other side, and the edges on both sides are diagonally folded in half.
7. Fold and flatten, and then open. Fold the edge inward along the crease, and do the same on both sides, as shown below.
8. Fold the corner in front of you, and then fold the corners on both sides outward.
9. Fold the crease and open it. Divide the corners equally according to the crease, thus forming four equal parts.
10. Fold the four corners to the inner center and fix them with glue sticks.
1 1. Turn to the other side and erect a triangle in the middle.
12. Pinch two closed slits with your fingers to make them cross and rotate.
13. Finally, arrange the petals slightly to make the rose slightly full and tidy, so that the simple rose is completed.