Impressionism is an important stage in the middle of the nineteenth Century European art from realism to modernism in transition,impressionist painter with an innovative attitude on the French painting,which was to follow an old routine of the classical school and the affectation of romanticism.Impressionist painters absorbed the realism painting nutrition,began to study and performance of the outdoor natural light in painting.According to "the color of an object is produced by light irradiation,the original color does not exist" this was the latest optical theory,the Impressionists,scenery in different light conditions have different colors.The Impressionists advocated to come out of the studio,painting outdoors,try to realistically depict nature,direct sunlight scenery and daily life,brown tones narrow abandoned since sixteenth Century.Impressionist painters Arima Na,Mo Nai,Renoir,Pedja,Pissarro etc.,sisley.In the later Impressionism,Cezanne,Gauguin and Van Gaudu believes that painting is not only to the objective world as impressionism that mimic the natural light,but should be more performance artists to the subjective experience of objective things,this is the famous "Post Impressionism" the three musketeers.Since then,the modernism art trends emerge in an endless stream,large changes in the world of art form started