Belt, this is not just for binding for karateka.For the karateka this is a pride and respect and also to see the level of skill for each color belt include:
White => beginner, learn basic movements
Yellow => above beginner, still basic movement but added new movements
Green => mid, already learning the new movement
Blue => junior, already learning combat movements (committee)
Brown => seniors, have learned the whole movement and followed the game
Black => Master (Sensei)