对联 (duì lián): [a pair of scrolls containing a poetic couplet] (Noun) — Meaning & Stroke Order

The tonal patterns and antithetical structure of this poetic couplet are extremely precise, truly a masterpiece.

Could you help me appreciate the deeper meaning of this poetic couplet?

During the Spring Festival, every household pastes couplets.

The calligraphy of this couplet is beautiful, and its meaning is also very good.