From the perspective of calligraphy, what is the difference between writing Spring Festival couplets and writing ordinary characters? What aspects should we pay attention to? After practicing for a lo

From the perspective of calligraphy, what is the difference between writing Spring Festival couplets and writing ordinary characters? What aspects should we pay attention to? After practicing for a long time, it seems completely different. Mainly because the layout is different. Couplets require every word to be neat and coherent, and the spacing must be set well, so that it looks neat. Ordinary calligraphy can be interspersed and left blank. Writing regular script is similar, there is no big difference. Mainly according to the style of the book.