In this era of rapid market economic development, if any product wants to seize the market, in addition to "hardening internal skills and improving product quality", a reasonable, efficient, and eye-catching publicity offensive has become another indispensable weapon. . However, the problem is that today's media is relatively small in type and absolute quantity, and the amount of information disseminated is increasing. This often causes headaches for many businesses. Moreover, publicity information interferes with each other, but the price of information release remains high. Therefore, finding effective and cost-effective new media has become the common aspiration of advertising agencies and businesses. For example, we take the current underground parking lot advertising as an example. The traditional garage advertising is nothing more than the use of LED screens, posters, light boxes and other display forms, which have long been unable to adapt to the current market demand; in terms