What do you mean when the green curtain opens and the red clouds rise in March?

Describe the arrival of spring, everything is revived, a piece of green is like a curtain, and red flowers are blooming like red clouds.

When the geese come, it is autumn, which can be interpreted as "flowers bloom and flowers fall, and strangers greet spring." This pair vividly describes the characteristics of autumn and spring. From the northern region, geese come and go, wandering around, from the north to here, ready to fly south, this season coincides with the arrival of autumn, the annual autumn wind blows gently, and the yellow flowers everywhere are particularly fragrant. As the saying goes, "geese come to Qiu Lai." When winter goes and spring comes, the flowers are gradually blooming, and the field paths are full of flowers, competing for each other and showing an infinitely beautiful spring. The so-called "flowers bloom and fall in spring".