Kyu Grade Insignia.

Each Kyu grade is represented by a differently coloured belt, in ascending order as follows:

Grade Belt Grade Belt
Novice White 5th Kyu Purple
9th Kyu Orange 4th Kyu Purple with lengthwise white stripe
8th Kyu Red 3rd Kyu Brown
7th Kyu Yellow 2nd Kyu Brown with 1 lengthwise white stripe
6th Kyu Green 1st Kyu Brown with 2 lengthwise white stripe