"Three beauties" of poetry: new poetry advocated by Crescent School. Wen Yiduo put forward "three beauties", namely "beauty of music, beauty of painting and beauty of architecture", which laid the theoretical foundation of New Metric Poetry School. To a certain extent, it overcomes and corrects the shortcomings of loose and casual vernacular poetry since the May 4th Movement. He made a unique contribution to the healthy development of China's modern new poetry.
Specifically, "the beauty of music" emphasizes "there are scales, levels and rhymes"; "Beauty of painting" emphasizes that the choice of words should be beautiful, vivid and colorful; Every poem can form an independent picture. "Architectural beauty" emphasizes "symmetry of nodes and unity of sentences". Its main purpose is to have beauty in the content and form of poetry.