丹青艺术 ,书画同源 ;文学绘画 ,诗画一律 ;“诗、书、画”俱佳 ,为人们誉之为“三绝”。“三绝”之说 ,最早见于《晋书》 ,称东晋大画家顾恺之“才绝、画绝、痴绝”。至唐 ,大画家郑虔画《沧州图》献唐玄宗 ,同时写上了自度诗 ,唐玄宗欣赏挥笔誉 :“郑虔三绝” ,于是又有“诗 Danqing art, calligraphy and painting of the same source; literary painting, poetry and painting all; “poetry, books, paintings,” all for the people as the “three must.” “Three musts,” said the earliest seen in the “Book of Jin”, said the great painter of the Eastern Jin Gu Kai “Talented, painting must, crazy.” To the Tang Dynasty, the great painter Zheng Qiao painted “Cangzhou map” to offer the Emperor Xuanzong, meanwhile wrote his own poem,