Learn what the 12-hue color wheel is in 90 sec

A color wheel is a ringed arrangement of the spectrum of colors. Let's learn it in 90 seconds!
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Learn letter writing etiquette in Japanese; onchu and sama in 90 sec Learn letter writing etiquette in Japanese; onchu and sama in 90 sec
Learn about a Japanese Castle (Shiro) in 90 seconds Learn about a Japanese Castle (Shiro) in 90 seconds
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