1. Covering the works of famous calligraphy such as Wang Xizhi, Wang Xianzhi, Yan Zhenqing, Liu Gongquan, Ouyang Xun, Yan Liang, Zhao Mengfu, Zhi Yong, Huai Su, Su Shi, Huang Tingjian and Mi Fu.
2. Support the whole sentence query, and query multiple calligraphy words at a time.
3. A thousand Chinese calligraphy masterpieces of ancient Chinese dynasties can be inquired about their calligraphy works by calligraphers.