The app is designed to be easy to use and to provide the user with a large collection of different tutorials. The first thing you need to do is select a category of your choice, and after that you can select a picture from the provided list. Next, you need to make a sketch of the selected picture, and after that you can choose to color or draw the sketch to make it look more realistic. If you want to learn how to draw a specific picture, you can do that too. The app has a very simple and intuitive interface, so even if you're a beginner, you can easily learn how to use it.