A subway train featuring calligraphy works for the Spring Festival celebration has recently started operation on Nanjing Metro Line 10. The activity was jointly organized by Xinhua Daily Media Group, the Jiangsu Calligraphers Association and Nanjing's Pukou District. The train shows Spring Festival couplets and works written by famous calligraphers as well as creations by printmakers in honor of the Year of the Rabbit. (CFP Photo)

A subway train featuring calligraphy works for the Spring Festival celebration has recently started operation on Nanjing Metro Line 10. (CFP Photo)

A subway train featuring calligraphy works for the Spring Festival celebration has recently started operation on Nanjing Metro Line 10. (Photo/Lang Congliu)

A subway train featuring calligraphy works for the Spring Festival celebration has recently started operation on Nanjing Metro Line 10. (Photo/Lang Congliu)

A subway train featuring calligraphy works for the Spring Festival celebration has recently started operation on Nanjing Metro Line 10. (Photo/Lang Congliu)