Legal analysis: If an enterprise's trademark font design originates from a positive related genuine computer font library, it will not be judged as infringement in general. Here, some advertising design companies should pay special attention to the purchase and use of genuine font libraries in the future. If the trademark text originates from the calligraphy works of a calligraphy artist, it may constitute an infringement of copyright.

legal basis: article 3 of the copyright law of the people's Republic of China * * * works mentioned in this law refer to intellectual achievements that are original and can be expressed in a certain form in the fields of literature, art and science, including:

(1) written works;

(2) oral works;

(3) works of music, drama, folk art, dance and acrobatics;

(4) works of art and architecture;

(5) photographic works;

(6) audio-visual works;

(7) graphic works and model works such as engineering design drawings, product design drawings, maps and schematic diagrams;

(8) computer software;

(9) other intellectual achievements that meet the characteristics of the work.