Tools/materials: cake box, pink printing paper, colored cardboard, instant sticker, wallpaper, Gou Xianbi, combination pen, water-based pen, watercolor pen, cotton swab, ribbon, red and white acrylic pigment, double-sided adhesive tape, glue stick, scissors, punching machine.

1. Prepare all kinds of tools and materials needed for later use.

2. First, cut the folded edges connected with each other from the cake box, as shown in the figure below.

3. Draw a small square on the folded box paper, as shown in the figure below.

4. Compare the ruler with a knife and cut a square on the cut folded box paper.

5. Brush the acrylic red pigment on the folding box paper with a row brush, and paint the outside red, as shown in the following figure.

6. punch white printing paper with a flower punch to print some snow flowers, as shown in the figure below.

7. Then stick it on the front with glue stick, as shown in the figure below.

8. Dip a cotton swab in white acrylic pigment, as shown in the figure below.

9. Gently tap it on the front and let it dry. This will have a snowflake effect.

11. Open the inside of the folded box paper, cut red sticky notes and stick them on the four sides inside.

11, cut off one edge of pink printing paper according to the proportion of folded box paper.

12. The reverse side is crossed in proportion, cut and folded, as shown in the following figure.

13. Fold the narrow four strips inward, as shown in the figure.

14. Use Gou Xianbi to edge the printing paper, as shown in the figure below.

15. Cut out four little hearts and tick them with a watercolor pen, as shown in the figure below.

16. Write "Happy New Year" with a water-based pen, as shown in the figure below.

17. Then, paste the finished pink paper inside the folded box paper, as shown in the figure.

18. Cut some pink Kobanawa green grass with instant stickers and stick it on the lower right corner of the printing paper. Draw a horizontal line on the left.

19. Cut some purple flowers with colored cardboard and stick them on the upper part, and the production is finished.