First of all, this must be authorized before it can be used in business. Secondly, commercial calligraphy is slightly different from traditional calligraphy, and it cannot be said that everything can be used. It must go through a certain design. Commercial calligraphy is more about using a combination of design thinking and calligraphy thinking, and then applying it in business to achieve better results. You can look at the calligraphy works of Huang Ling Yehe as a good example.