The word "hand" is an ancient, mysterious and changeable variant in China Chinese characters. A seemingly ordinary "shou" can be written in thousands of different ways. According to textual research by philologists, the earliest characters in China originated in Xia, Shang and Zhou Dynasties. Before Shang and Zhou Dynasties, the ancient pottery unearthed had the word "longevity", which experts called "ancient pottery pattern". The word "shou" in ancient pottery is earlier than that in Oracle Bone Inscriptions. Judging from the postgraduate entrance examination, the formal application of Shouzi should start from the Shang Dynasty.

If there is a birthday picture with the word "longevity", it can be called "Shou Ziwen". "Hundred Years Map"; There are also single-word compositions, long ones are called "longevity" and round ones are called "round longevity" or "group longevity". In addition, if a single word "Shou" has an additional pattern, such as "Ruyi Shou Zi Tuan", the Ruyi pattern will be surrounded by a round longevity pattern.

As for the representative works of various dynasties, Baidu can have them.