1. Draw marking lines with dimensions of 8cm, 6.5cm, 8cm, 4cm and 1 cm on the cardboard. As shown in the figure below:

Second, cut it along the leftmost line, then fold it into a desk calendar shelf and fix it with double-sided tape.

3. Make 4 holes at the top.

4. Take 13 pieces of cut 7 cm by 6 cm color origami, and also punch four holes with a punch.

5. Take 12 pieces of 5 cm by 6 cm white paper and draw a grid. Write down the calendar of 2022 on a piece of white paper.

6. Stick double-sided tape on the back and side of the calendar and stick it on the bottom of the colored origami.

Seven, the rest of a colorful origami as the cover, the cover says 2022. Fix the calendar and the calendar frame together with binding coils.