How do you feel after reading Du Fu's quatrains?

Du Fu's sunset glow is beautiful, and the flowers and plants are fragrant in spring breeze. Swallows are busy nesting in wet mud and sleeping in pairs on the warm beach. Note: How beautiful the mountains and rivers bathed in spring are, and the spring breeze brings the fragrance of flowers and plants. Flying swallows are busy building nests with wet mud in their mouths, and beautiful mandarin ducks are sleeping on the beach in the sun. Evening: refers to spring. Mud melting: Spring comes, frozen mud melts, wet and soft. Yuanyang: A beautiful waterfowl, hermaphroditic birds often appear. Appreciating this poem describes the beautiful and moving scenery in spring. The first sentence and the second sentence focus on the overall situation, with a broad vision, and describe the big environment of nature. The beginning of the poem highlights "Late Sunday", which dominates the whole article. It is precisely because of the arrival of spring that "flowers and plants are fragrant", "mud melting" and "warm sand" will appear. The last two sentences vividly describe two lovely animals, describe the dynamics of swallows and show the hustle and bustle of spring; The static state of Yuanyang appears carefree. Dynamic and static collocation, mutual interest. This poem is beautiful in artistic conception, fresh in style and natural and smooth. The central idea of this poem captures the unique spring scenery such as sunshine, mountains and rivers, spring breeze, flowers and plants and their fragrance, swallows and mandarin ducks, mud melting and sand warmth, and depicts a beautiful and complicated spring scene for readers, expressing the poet's pleasant mood of staying in the thatched cottage after he ended his wandering life, and also expressing his joy at the vitality and prosperity of nature in early spring.