In this chapter, you learned how to work with various classes and objects that allow you to work with graphics and audio. This included learning how to work with the System::Drawing::Graphics namespace.You discovered how to instantiate the Graphics object and the Pen and Brush objects and how to use their properties and methods to create various drawing applications. You also found out how to add sound to your Visual C++ applications using the SoundPlayer and SystemSounds class. In addition, you learned how to create the VC++ Doodle game.
Before you move on to Chapter 11, "Debugging Visual C++ Applications," and start learning various tools and techniques for debugging your Visual C++ applications, take a few extra minutes to improve the VC++ Doodle game by completing the following challenges.