The graduation system for programmers combines all the good aspects of many martial arts.
Level Grade
0 white
1 yellow
2 orange
3 green
4 blue
5 purple
6 brown
7 black
8 Ninja
9 Samurai
10 Master
11 Grandmaster
12 Sensei
Between the black belt and Sensei is space for additional dan grades.
Enhance the descriptions and refine the requirements.
The symbolic images might be improved.
