“外师造化,中得心源”。这是古人张的绘画理论。此语一经提出,便成为千年来指导美术创作的至理名言。外师造化是画家从客观事物吸取的创作原材料,忠实于描绘的对象。但仅仅停留在一点上,是不够的,画家还必须进而对他表现的对象进行分析疏理,在头脑中再创造、加工、成为第二自然,也就是中得心源。中国自古有“天人合一”的审美 “Good luck outsiders, in the heart of the source.” This is the ancients Zhang’s theory of painting. Once this language was put forward, it became the most famous saying of guiding art creation for thousands of years. The external teacher is the creative material that the artist draws from the objective things and is faithful to the object of the painting. However, it is not enough just to stay at one point. The painter must then analyze and straighten out the objects of his performance, recreate and process in his mind, and become the second nature, that is, the source of his heart. Since ancient times, China has the aesthetic of harmony between man and nature