The external outline is the capital English letter "C", which is the abbreviation of English carbon; Pinyin initials "D" and "T" with the internal outline of "low carbon" are used as design elements to form a pattern of three people holding hands, symbolizing the participation of the government, enterprises and the public in low-carbon action;

The second half is designed in the shape of the earth, and looks like a ship, which represents people's solidarity, helping each other in the same boat, promoting low-carbon development and protecting the global climate; The whole logo adopts green main color, which represents green, low carbon and environmental protection; The three "low-carbon" people on board are matched with red, yellow and blue, symbolizing primitiveness and change.

"National Low Carbon Day":

Slogans will be widely used in the publicity places and related publicity materials of the "National Low Carbon Day" series of important activities, which is conducive to further raising the awareness of the whole society to deal with climate change, advocating citizens' low-carbon life and vigorously promoting the construction of ecological civilization. In these signs, we will use them for a long time, and collect and select export figures from the public on the eve of National Low Carbon Day every year.

It is reported that the the State Council executive meeting held on September 19, 2065438 decided to designate the third day of the National Energy Conservation Publicity Week in June every year as "National Low Carbon Day" from October13, with the aim of popularizing the knowledge of coping with climate change, publicizing the ideas and policies of low-carbon development, encouraging public participation and promoting the implementation of the task of controlling greenhouse gas emissions.