Recently, alphabet released its financial report, announcing for the first time that the advertising revenue of YouTube in 2019 will be $15.15 billion, accounting for 9% of the total revenue of alphabet. Both youtube and instagram are important audio-visual products of large-scale advertising platforms. Although they are mainly audio-visual and photo products, they are regarded as the growth momentum of the next wave of advertising revenue due to the variety of advertising forms and the support of young people.