The meaning and symbol of blue.

Blue is the throb of a glimpse, and it is the purest color in cyan. Sky blue, in China traditional culture, represents aboveboard. "A gentleman's mind is blue and white, so people should not be ignorant", that is, using sky blue to compare a gentleman's tolerance and lightness. Bao Zheng is called "Bao Qingtian" among the people because of his integrity. Ancient literati often chose cyan as the color of clothes, which was called green. In this way, the sky blue adds a bit of elegance and romance. Blue clothes are your elegant clothes, fidgeting, and anxious mood when I am waiting for you. The blue sky is the purity after rain, the openness of the mind to light, and the throb of a glimpse.