Is calligraphy textual research useful?

Calligraphy grading certificate is useful. Calligraphy grade certificate is a kind of recognition and proof of personal calligraphy skills, which shows that the holder has a certain calligraphy foundation and skill level. In some cases, this certificate will be regarded as a qualification or qualification, such as holding relevant positions in some calligraphy education institutions or art groups. Calligraphy grading certificate can also help improve personal self-confidence and pride. By obtaining this certificate, the holder can show his calligraphy skills more confidently. And show their talents in various occasions, which will have a positive impact on personal career development or social life. In addition, the calligraphy examination certificate can also be used as an incentive to encourage people to constantly learn and improve their calligraphy skills. By obtaining a higher level certificate, the holder can constantly challenge himself and improve his artistic level.