Signifies the earth from which a plant sprouts and takes root as the foundation of Taekwon-Do is being laid.
Signifies the plant’s growth as Taekwon-Do skills begin to develop.
Signifies the Heaven towards which the plant matures into a towering tree as training in Taekwon-Do progresses.
Signifies Danger, cautioning the the student to exercise control and warning the opponent to stay away.
Opposite of white, therefore signifying the maturity and proficiency in Taekwon-Do, also indicates the wearer’s imperviousness to darkness and fear.