Calligraphy has five fonts: regular script, official script, seal script, running script and cursive script. In calligraphy works, regular script, official script and seal script must be written word by word, because each word of these three fonts is an independent individual, and it is beautiful to write neatly and uniformly. Running script and cursive script highlight the beauty of lines and points. In Lian Bi, there are more, usually two or three words are linked together, and many even reach five words, without writing one word at a time.