How does poetry express the lively scene in January, and how does poetry express the author's mood?

Starting with the joyful atmosphere of the Spring Festival, the poet grasps three things that people welcome to the Spring Festival to show the festive atmosphere and people's happy mood. These three things are:

1, set off firecrackers

I like to drink Tu Su wine.

3. The new peach is the old symbol.

This poem expresses people's festive scenes of celebrating the Spring Festival by describing the characteristics of festivals. It is simple and clear, has strong generalization power, and also makes people's lively scenes of welcoming the Spring Festival very vivid. Combined with the poet's politics at that time,

Under the political background, this joyful atmosphere is consistent with the poet's cheerful mood of starting to implement new laws and reforms and hoping for success.