Mr. Nguyen Khac Hieu, Department of Meteorology and Climate Change, Ministry of Natural Resources and Environment said, to carry out a set of the stamp, the last time Board of Stamps, Postal Corporation collaborated closely with Department to express clear ideas related to climate change and actively respond to climate change.

Stamp sets are designed with 4 samples. Model 1 shows the simulated image of the leaves have rib like the different spaces, expresses ideas about the causes and manifestations of climate change, such as felling trees, deforestation, industrial development caused CO₂ emissions, industrial wastes dumped into rivers, habitats and etc. The rest is the consequence of climate change, such as storms, drought, and especially sea level rise caused many consequences for our country.

Model 2 shows the means, such as parabolic antennas, telecommunication satellites, aircraft, marine ships search and rescue, says the idea of the effect of the media to raise awareness and skills for local people and the whole political system actively respond to climate change.

Sample 3 represents the idea of the scientific and technological solutions, such as building a low carbon economy, reducing greenhouse gas emissions, building green living space environmentally friendly.

Model 4 shows the idea of positive Vietnam and international community join hands to cope with climate change by practical activities, such as Earth Hour, saving energy for a safer world. Show the image center is the clock set in central Vietnam to show determination along with world in order to protect the global climate system.