Required materials: art knife, cardboard, adhesive tape.

1, take a square pink cardboard, as shown in the following figure:

2. Cut into two rectangles, one large and one small, as shown in the following figure:

3. Fold the left and right sides of the big rectangle inward, and then fold it in half, as shown in the following figure:

4. Cut out the lantern with scissors, as shown in the figure below:

5. Stick double-sided tape on both sides of the small rectangle, as shown in the following figure:

6. Stick it on the inward folded part of the rectangle, as shown in the following figure:

7. Take a piece of blue colored paper and cut it into two pieces for decoration, as shown below:

8. So the handmade lanterns are ready, as shown below: