How many words is suitable for vertical calligraphy every six feet?

18. Six-foot vertical calligraphy works are huge and not suitable for fine print. It is ideal to keep the font size at about seven centimeters, which is suitable for writing 18, with 9 words on the left and 9 words on the right. Running script is developed and originated on the basis of regular script, and it is a font between regular script and cursive script.