For a poem with three colors of "red, blue and green", the word "red, blue and green" does not necessarily appear, but it can be implied. Any poem has any theme ~ ~

Red: The next day, lotus leaves are infinitely bright, and lotus flowers reflect sunlight in different colors. (Yang Wanli, "Chu Xiao Jingci Temple sends Lin Zifang")

Huang: Don't forget me, the west wind rolls the curtain. People are thinner than yellow flowers. (Li Qingzhao's "Drunken Flowers")

Blue: Everything is infinitely beautiful, and blue is green. (Lu Wen's "Blue Poems")

White: the mountains cover the day, and the sea drains the golden river. (Wang Zhihuan's "In the Heron Villa")

H: In the dim moonlight, wild geese are soaring, and the leader of the Tatars is fleeing in the dark. (Xia Sai Qu by Lu Lun)

Qing: Qing Qing Zi, leisurely in my heart. (Cao Cao's "Short Songs")

Purple: the incense burner in Rizhao gives off purple smoke, and the waterfall hangs far away. (Li Bai's Looking at Lushan Waterfall)

Bi: Blue sky, yellow leaves, autumn colors, cold smoke and green waves. (Fan Zhongyan, "Su Curtain Covering")

Green: Spring breeze is green. Jiang Nanan, when will the bright moon shine on me? (Wang Anshi's "Dengguazhou")