High gold content. As the propaganda window of aesthetic education in the Central Conservatory of Music, the youth art exhibition in the new era of aesthetic education adheres to the principle of "aesthetic education first" and runs through all stages of school education and activities. In the past four years, 30 provincial organizing committees and more than 200 municipal organizing committees have been established in 30 provinces, municipalities and autonomous regions. The coverage is very large and the influence is very great, so the gold content is very high.