Hello everyone. Today I'd like to introduce advertising evolution and logic. So first let me show you some advertising service.I believe everyone is no stranger to these advertisements. But in fact, these advertisements became popular at the end of the 20th century to the beginning of the 21st century. However, for me and my classmates around me, we are all quite familiar with these advertisements and there seem to be no so-called generation gap.Then when I think back in the advertisements in our teenagers ...