1. The organizer of this contest is China Children's Center, and the organizer is China Off-campus Education Magazine Co., Ltd. In order to better serve the participating students, parents and schools, a number of contest organizers have been set up all over the country.
2. The theme of the activity is "One Earth, Green Home", which aims to guide children to understand the importance of protecting the ecological environment, discover small things such as caring for nature and saving resources from their own perspective, show happy childhood in a beautiful green home with color brushes, depict the great achievements of the motherland in green, low-carbon and sustainable development such as scientific and technological progress, economic promotion, social stability and people's happiness, and imagine the beautiful scene of harmonious coexistence between human beings and nature in the future.