What is the theme of ecological civilization construction in Socialism with Chinese characteristics in the new era?

Build an ecological civilization and beautiful China.

Build an extremely economical and green civilization system, so as to build a beautiful, livable, friendly and rich ecological home and realize a harmonious life between man and nature.

The theme emphasizes that China should accelerate the development of ecological civilization, promote sustainable development, realize the harmony between man and nature and create a better socialist ecological civilization by promoting the cultural spirit of rationality, green and environmental protection.