Profound technical evidence: through a series of incomprehensible high-tech to corroborate, the fake products are said to be very high, causing cognitive conflicts to produce a foolish effect. For example, if you are a seller of ordinary daily chemical products, you can promote a fake product that combines quantum mechanics theory, genetic biotechnology, blockchain and other black technologies, and you can also put various incomprehensible items on the product description. The calculation formula seems to be very tall. For example, in 2017, meiyou's shared aunt towel was not only accompanied by slogan "to make the world have no hard-to-find towels", but also made a set of promotion pictures and a small amount of advertising. Not only that, but also made a series of app special email list store screenshots, app pages, product detail pages, promotional articles, soft articles, etc. Even after april fool's day, you can still see online messages from netizens asking whether the project is true or false. Looking at many brands, the concept points of the products released each year are different. In general, they follow the hot spots of science and technology. The main concepts of this year are: blockchain, unmanned driving, genetic technology, planetary immigration, etc. Just grab one of them and combine it with the product to make a fun april fool's fake product launch. 2. Fake documents and news to trick friends the joke between users and friends is the main theme of april fool's day, and the fake id generator has been loved by users since the h5 era in 2016. Regardless of whether it is only a payment receipt generator for various luxury cars and luxury houses.