It is best to quote the original ancient poems to describe the metaphor of flying snow.

A poem about snow: "It snows at the painting hall in the morning." Li Bai's Qing Ping Le, a boat, a bamboo cloak, an old man fishing in the cold river-snow, Liu Zongyuan's Chun Xue was too late, so he flew over the trees in the courtyard. Han Yu's makeup is beautiful, and bloom's is gorgeous. Sunset snow helps to eliminate the precipice, and jade dust scatters the forest pond. It's a pity that all the doors are piled up, and it's a pity to disappear. Spring is everywhere, and water is everywhere. "Stay and invade it, and the snow is full of lonely villages." "A lonely stranger walked through the pale snow blocks in the jagged night mountain." "Snowflakes in Yanshan Mountain are as big as seats, falling on Xuanyuantai one by one." Li Bai's "Popular North" "The Yellow River can hold soil, but it is difficult to cut rain and snow in the north!" "War cry update ghost, sorrow sing alone the old man. The clouds are low and the snow dance is empty. " Du Fu