Võ phục not necessarily adopted by all practitioners, as evidenced throughout 1973-1990 when many practitioners under a separate development of Vovinam, the "Viet Vo Dao Federation," wore black uniforms. By 1990, however, after further meetings between councils, indigo had been adopted by the majority of Vovinam practitioners in and outside of Vietnam. Deep blue/indigo (Vietnamese: Lam) is now the internationally accepted color of Vo Phuc for Vietnamese martial arts. The "võ phục" of Vovinam are very similar, if not nearly identical, to the "keikogi" of Japanese martial arts. Both top and bottom of the uniform are constructed in much the same way
Sinanju (martial art) ninjutsu, etc.) are all seriously diluted imitations of Sinanju. He compares the other arts to rays of sunshine with Sinanju being the sun itself. He also refers to an ancient Sinanju legend which predicts that the greatest master in the history of the art will be a dead white Night Tiger (Sinanju acolyte) "made whole by the art." Remo appears to fit the description in Chiun's estimation. There are other groups that practice diluted forms of Sinanju. These include: Sinanju (martial art) Sinanju is a fictional Korean martial art (the "Sun Source" of all martial arts) of the cult paperback