Covering originated in ancient times. It originally meant covering documents or books with small wooden boards or pieces of paper to prevent code leakage. With the changes of the times, the meaning of this word has gradually expanded to other aspects. In addition to meaning covering, the word cover can also mean covering, covering up, concealing, etc. In ancient times, cover characters were often used to hide the truth or keep important information secret.
Gai characters are not only used in ancient Chinese writing, but are also very common in traditional Chinese culture. For example, in calligraphy, seals and posthumous titles are very common. In ancient times, this practice was to show higher etiquette and respect. In ancient paintings and literary works, the word "cover" is often used, such as "covering the passing years" and "covering hidden diseases" in poems, all of which express meaning and symbolic meaning through the word "cover".
The thoughts and artistic conceptions expressed by Gai characters in ancient literature are also very rich. For example, in ancient poetry, the character "cover" can be used to express the various aspects of life, the flow of time, and the impermanence of human destiny; in ancient operas, the character "cover" can be used to express the twists and turns of the program; in ancient novels, The character "Gai" can also be used to show the protagonist's forbearance, calmness, and character of not showing weakness easily. The hidden meaning and thought-provoking artistic conception behind the word "cover" give ancient literature a more profound meaning.