No. According to the relevant regulations of our country, when using copyrighted fonts for commercial purposes, it will not only constitute copyright infringement, but also bear infringement liability. Calligraphy fonts are the classification of calligraphy styles. Traditional calligraphy fonts are divided into five major categories, including running script fonts, cursive script fonts, official script fonts, seal script fonts and regular script fonts. Qingyang font belongs to official script fonts.