Oil painting is a precious heritage left by human history for us, it enriches human's vision and spirit world by unique charm,also it greatly enlights people's art aesthetic faculties and thinking. Oil paintings reaches an unprecedented aesthetic realm in  recuring natural beauty, as well as it's in exploration of ideal beauty and formal beauty.

(1)Reflection of natural beauty

Human improved and developed in constant cognition of nature and communications, as human's ideology, art is inextricably
linked with nature. Painting's reproduction of nature is gradually improved which is accompanied by human civilization and
scientific development. The emergence of oil painting will promote a big step in depth of recuring nature in entire oil painting
history. Oil painting greatly surpasses other kinds of painting in ability of creating three-dimensional space vision and real, rich
and in-depth extent of reflecting nature object, artists powerfully create natural and human spirital beauty by superb oil paintings techniques.

 
(2)Ideal beauty , formal beauty

Art's ideal beauty accords with people's subjective desire which is refined from natural beauty, as well as establichment after
being standardized. Ideal beauty's standardized performance is the formal beauty. Recuring and pursuing ideal beauty develop at the same time in oil painting. Classic oil painting focus on the difference between reality and ideal, it's the standard reflection of human aesthetic feeling, it focus on shapely ratio, fluid lines, round shapes, harmonious colors, elegant atmosphere.
Meanwhile, ideal beauty varies as time's changes and artists' different personality.

Besides formal beauty, there is baroque style's bold and flamboyant ideal beauty, also simple and thick natural beauty.  Pursuit
of ideal beauty brings development of formal beauty. Oil painting aims at exploring formal beauty in its late development,
technique's improvement makes form's changes colorful, therefore oil paintings artworks appear in different ways.