I don't know how to sign the hard pen calligraphy, dated February 2, 20 18.

The signature format of hard pen calligraphy depends on the content and format. If the text content is modern and the format is horizontal, the signature should be modern, that is, 201February 2, 8, and if the text is traditional poetry, it is vertical. The signature should be in the traditional format, that is, the letter XX of 1898 Spring Festival/Meng Chun/Early Spring.

Extended data:

Common sense of calligraphy inscription

The calligraphy inscription in the next paragraph uses courtesy words or courtesy words: respect for the book, worship of the book, sincere writing, nodding, belonging to the book, drunken writing, oral writing, scribbling, playing the book, closing the festival, writing, recording, writing and sealing.

Border seal cutting uses: carving, recording, making, stone making and seal cutting.

Date: In the paintings and calligraphy works of past dynasties, there are various expressions of date. By knowing the date, we can grasp the styles and characteristics of calligraphers' works in different periods when reading inscriptions, and understand the era and historical background of a calligraphy work, which is helpful to improve our ability to appreciate calligraphy and painting.

Ancient painters and painters generally used the method of combining the emperor's year number with the official calendar and lunar calendar to record the year, month and day as needed. For example, Wang Xizhi's Preface to Lanting: "Yonghe is nine years old and ugly at the beginning of spring"; "Yonghe Nine Years" is the year number of the emperor, and "Guichou Year" is the year of the dry calendar. Another example is Shi Huizhan's "Buddha said that he was born": "Chen Taijian is eight years old, report it."

Baidu Encyclopedia: Signature