When we distinguish Spring Festival couplets, we look at the last word of Spring Festival couplets. If it is three or four pronunciations, it is the first couplet, and if it is two pronunciations, it is the second couplet (except in rare cases). This couplet has two tones in the middle door and four tones in the photo, so it is the first couplet.
Couplets, one of the traditional cultures in China, also called couplets or couplets, are antithetical sentences written on paper, cloth or engraved on bamboo, wood and columns.