【飞白】亦称“草篆”。一种书写方法特殊的字体。笔画是枯丝平行,转折处笔路毕显。相传东汉灵帝时修饰鸿都门,工匠用刷白粉的帚子刷字,蔡邕得到启发而作飞白书。唐代张怀灌《书断》载:“飞白者,后汉左中郎将蔡邕所作也。王隐、王愔共云:“飞白变楷制也。本是宫殿题署,势既寻丈,字宜轻微不满,名曰飞白。”北宋黄伯思称“取其若丝发处谓之白,其势飞举 [Flying white] also known as “grass seal.” A special method of writing fonts. Stroke is dry parallel to the pen at the turning point Bi Xian. According to legend, the Eastern Han Emperor Ling modified when the door, artisans use a white brush to brush the word white, Cai Ying inspired for flying white book. Zhang Huai irrigation in the Tang Dynasty, “Book Breaking” contains: “Flying white, the left Hanzhong Lang will be made by Cai 也. Wang Yin, Wang Qun altogether:” Flying white change Kai system. This is the palace of the Department, the potential is not only seeking Zhang, the word should be slightly dissatisfied, the name fly white. Huang Beisi Northern Song said that "whichever silk took its place at the White, the potential flying