I realized a Drawer for my black vertical book shelving. Essential requirement, be robust to withstand the hands more or less brutal to my little man of 10 years.
Step 1: Cut Your Cardboard's Peaces
use this plan;
Take measures exactly
Finally you will have 4 cardboad's peases
Step 2: Dug a Furrow of a Centimeter Wide
Step 5: Use Décorative Papers to Finish
In this case, I used napkins which look like a piece of knitted.