White and yellow: white snow is far away, and the yellow sea and the sea of clouds are mysterious. (Don Li Bai's Zi Ma Zi)

Blue, white and green: the birds in the river are too white, and the blue flowers in the mountains are burning (Tang Du Fu's quatrains)

Red, green and blue: at sunrise, the river is redder than fire, and in spring, the river is as green as blue. (Tang Bai Juyi, "Recalling Jiangnan")

Pale and black: the face is dusty and smoky, and the temples are gray and black. (Tang Bai Juyi, "Selling Charcoal Weng")

Pale: the setting sun is far away, it is freezing, and the house is poor. (Don Liu Changqing's "Snow Lotus")