Format error 1: improper handling of chart copyright and copyright, and missing reference and authorization mark. When using the charts published in the past, we should not only quote and indicate the source, but also obtain and indicate the written authorization of the copyright owner and author.

Format error 2: improper handling of image portrait right and missing authorization mark. Human facial features may appear in medical pictures, and human photos may appear in artificial intelligence research papers for face recognition experiments, all of which require the written authorization of the painter, and it is necessary to clarify whether permission is obtained in the article.

Format error 3: the trademark in the picture is not handled properly, and the expression involves commercial interests. Illustrations describing materials and methods may contain trademarks of instruments and equipment, resulting in free advertising of the product, which involves commercial interests. Therefore, it is necessary to delete the trademark information and content suspected of commercial advertisements.

Format error 4: Punctuation marks are used in drawing questions and table questions. Picture titles and table titles are similar to the titles of papers, usually without punctuation marks, including commas and pauses. You can put punctuation in footnotes and footnotes, or try to use the word "and" instead of commas or pauses.