I thought of some interesting things and made them casually, and then put them in the computer for a few years. Now that I have dug up the mine, I throw it out.

As for Doraemon's props, many of them are for bear to study hard and use them in stationery. It feels quite appropriate.

Doraemon's treasure bag is used as a pen container, because my pen container is really all kinds of chop suey, a real treasure bag.

Memory bread can be used to make a writing board, save my goldfish memory. However, books are usually not placed at this angle. Maybe there is (dead ducks are hard-mouthed)

The idea of any door comes from "the book has its own golden house, and the book has its own Yan Ruyu". A book is a door, open a book, is a world.