It should be the poet Du Fu. Zhang Xu's wild grass, Cao Ba's horse paintings, and Gongsun's sword dance all inspired Du Fu's poetry creation. Therefore, his poems, paintings, and book discussions were profound and often new. Wang Wei also specialized in poetry, calligraphy, music and painting. His landscape and pastoral poems often drew on painting in terms of depicting scenery, creating artistic conception, and composition and coloring, thereby creating a realm of "painting within poetry".