1, literary and artistic works

Novels, essays, poems and songs, etc. Including literary works and artistic works. They all have certain contents and forms. Content and form are interdependent, interdependent and inseparable; The content plays a leading and decisive role, and the form is relatively independent, which has a certain reaction to the content. Theme, theme, characters, plot and environment are the elements of the content of literary works.

2.？ biography

Personal biography is divided into autobiography and biography. The work requires "truthfulness, faithfulness and vividness" to express and reflect the character's character and deep spirit. Biography is an effective record form of characters or their data, which is of great significance to studying the changes of history and times.

3.？ Graphic album

Books mainly based on pictures and supplemented by words usually need full-color printing, and paper and binding are more particular. Entertainment stars and internet celebrities can publish such books, mainly for their own fans.

4, professional knowledge popularization books

It is of great market value to turn professional knowledge into easy-to-understand reading materials. Compared with professional works, the main points of writing such books are: facing ordinary readers rather than readers in professional fields, from the reader's point of view, the text is concise, practical and readable.

Collection method:

1. Don't fold and pile up calligraphy and painting works that are not mounted for the time being, otherwise they will break from the folding place or leave black creases at the folding place, which will affect the beauty after mounting. If you want to enjoy it temporarily, you must not nail it to the wall or stick it to the wall with paste, otherwise it will directly damage the painting and calligraphy works.

The correct way to preserve paintings and calligraphy works is to line them with a layer of thin Xuan paper or leather paper with the same width, roll them on a paper roll, wrap them with white paper or plastic film and put them in a picture box or bookcase.

2. After painting and calligraphy are mounted, they should be properly preserved. When stored in one place, we should first consider moisture-proof, moth-proof, rat-proof, mildew-proof and pollution-proof. You can put each painting and calligraphy in a plastic bag or cloth bag, or you can wrap it in white paper. Store it flat, never stand upright, and don't put heavy objects on it to put pressure on calligraphy and painting. If possible, a picture frame can be prepared according to the specifications of calligraphy and painting, and some camphor and moisture absorbent can be put in the frame.

3. Calligraphy and painting mounting pieces should not be rolled too tightly or too loosely when stored, nor can they be rolled back. If it is rolled too tightly, it will leave an indentation in the seam between the painting center and the scrap on both sides of the head of heaven and earth, which will affect the beauty of calligraphy and painting, and may also lead to the deformation or fall off of the mounted piece; If the volume is too loose, it is easy to damage the painting and calligraphy; On the other hand, calligraphy and painting will have creases, especially ancient calligraphy and painting.