What color is Zhao Kuangyin's Peking Opera mask?

Zhao Kuangyin's facial makeup spectrum is full red face, that is to say, one color is used as the main color, without any pattern, crooked and broken. ?

Red is the main color used to express loyalty and courage. According to folklore, Zhao Kuangyin is a descendant of a dragon, so he drew a red dragon on his right eye eyebrow. The dragon eyebrow is the real dragon emperor?

Black-and-white eyebrows and white eyebrows indicate that Zhao Jiangshan usurped from Chai orphans and widows, became suspicious after he proclaimed himself emperor, and stabbed the hero to death.