To draw attention towards the problems faced by the climatic changes, Finland Post has issued a set of three unusual stamps. These stamps depict the drastic climatic changes faced in Finland over the course of years, this change has a drastic effect on the Arctic life and many species are moving further north in search of new habitat.
The ink used on these stamps is heat-pressed, the speciality of this ink is it changes colour when touched with the fingers. After the touch of the stamp depicted what constant warming of the climate can result in. This amazing stamp was created by Timo Berry.
Image Courtesy: thephilatelicblogger