This is to cut a box in half obliquely, and you can get two, wrap them in wrapping paper or kraft paper and connect them together, so that you can put files and so on on the desktop.
Both of the above are sold in Taobao, so you can buy and assemble them yourself, or you can draw pictures on cardboard and make them yourself.
The following contents:
1.A4 carton
2. Remove the top and sides. The file extension of encoded image stored in jpeg file exchange format.
3. Cut out the part and make a grid file.
4. Put the block in, and it will probably come out like this.
5. Stick your favorite pattern stickers or wrapping paper inside and outside. Use double-sided tape or glue.
Just add the block and fix it.
Look at me working so hard, just adopt me ~