At the end of each course, you will receive a new belt (as is common in sports such as Jiu-Jitsu, for instance) along with your certificate of completion. Each belt represents a level of English achieved.
When you start beginner level, you will receive a white belt with a black end, which symbolizes birth, after all, you are starting your journey from scratch. At the pre-intermediate level, you receive the blue belt, which means that you are advancing in your studies, at the intermediate level the purple belt, and then the black belt at the advanced level. Pretty cool, huh? It's a way to celebrate your achievements! To learn more about belts, just go to the START HERE module, where you'll find everything in greater detail!