1. 1. Introduction
2. 2. Using FRUG
3. 1. 2.1. Setup and creating a window
   2. 2.2. Drawing a rectangle
   3. 2.3. Background color
   4. 2.4. Drawing a texture
   5. 2.5. Camera and user input
   6. 2.6. Creating a custom shape
   7. 2.7. Setting fullscreen and window size
4. 3. Examples
5. 1. 3.1. Pong
   2. 3.2. Simple platformer
6. 4. Contributing to the project