Liu Xudong's calligraphy and painting study works are shared. Liu Xudong's calligraphy and painting study works are shared. Liu Xudong's calligraphy and painting study works are shared. Liu Xudong's calligraphy and painting study works are shared. Liu Xudong's calligraphy and painting study works are shared. Liu Xudong's calligraphy and painting study works are shared. Liu Xudong's calligraphy and painting study works are shared. Liu Xudong's calligraphy and painting study works are shared. Liu Xudong's calligraphy and painting study works are shared. Liu Xudong's calligraphy and painting study works are shared.