![How to draw a simple backpack](https://img.111diy.com/timthumb.php?src=/d/file/202203/b1an2bimg4f.jpg)
What kind of backpack do you guys have? Draw a picture of your backpack so everyone can take a look. The backpack has many openings, and different things can be placed in each opening. One layer contains books, the other layer contains pencil cases and test papers, and the left and right grids can hold water and umbrellas.