Abstract:Based on Hockney’s discovery，The verisimilitude reflected in modern Western realistic paintings，Not app bet365 download thing itself，But an optical projection app bet365 download thing。Seemingly transparent “light”，In fact, it is an important depiction object in Western painting。It itself is the visual expression of many ideas: the suppression of optics in the classical period，app bet365 download competition between philosophy and rhetoric；The prevalence of Renaissance perspective，means the struggle between different political concepts，And the integration of philosophy and rhetoric in modern times；The abandonment of traditional optical principles in modern art in the 19th and 20th centuries，It indicates that a new view of truth is gradually taking shape。With the help of mirror、Perspective、Form these three characteristics of the times，It will help us understand the ideological connotation contained in "light" in these Western paintings。

　　Keywords:Mirror app bet365 download Rhetoric Form

　　AuthorYu Di，Lecturer, School of Marxism, University of Shanghai for Science and Technology (Shanghai 200093)。