Introduction to slogan culture: In Foreigner Street, there are all kinds of creative slogans everywhere. The various views and language in the slogans that make people laugh, actually reflect people's psychological needs and life philosophy. The slogan is not just for fun, but also has a strong public welfare effect. While laughing and scolding, it also makes everyone examine their words and deeds. This entertaining way of teaching is more acceptable than dogmatic indoctrination.