What are the masterpieces of ancient and modern calligraphy and cultural relics?

There are 225 small seal characters in Shuowen, also known as "seal characters" and "Qin Zhuan". In the Qin Dynasty, Li Si was ordered to unify the characters, and the remaining stones (Langyatai carved stone) and "Taishan carved stone" have been preserved to this day, which are the representative works of Xiao Zhuan. Han bamboo slips: ① Dunhuang Han bamboo slips. ② Juyan Han bamboo slips. ③ Han bamboo slips in Lop Nur. There are many famous regular script writers, such as Ou Ti (Ou Yangxun), Yan Ti (Yan Zhenqing), Liu Ti (Liu Gongquan) and Zhao Ti (Zhao Yu). There were few early official scripts, with a slightly wider structure, long horizontal painting and short straight painting. Wei Jinzhong, handed down from generation to generation, such as Zhong You's Declaration Form, Ji Zhi Table, Wang Xizhi's Theory of Music and Huang Tingjing, can all be regarded as representative works. There are many model copybooks, among which the reputation of Jin and Tang Dynasties is the most prominent. These books usually include Wei Shizhong's Announcement Post and Ji Zhi Biao, Wang Xizhi's On Music and Yi, North's Huang Ting Jing, Luo Shen Fu Thirteen Lines, Tang Zhong Shaojing's Ling Fei Jing and so on. And Yuan? #92; \, Ming, Zhu Yunming and other works in lower case are also good examples. Running script: a font between regular script and cursive script. The most famous masterpiece is Preface to Lanting written by Wang Xizhi, a calligrapher in the Eastern Jin Dynasty. The cursive script has Zhang's posts such as "Early Moon" and "Timing". Masterpieces such as Zhang Xu's Abdominal Pain Post and Huai Su's Autobiography Post. Weibei: The famous one is Twenty Products of Longmen.