designer's own words:Even though the interests of many people are increasing recently on energy saving and global warming, but actual practices are rare. Therefore, this proposed meaningful wallpaper with concept of enabling stamp on them and see more closely. This wallpaper is holding a message of desertification deriving from global warming. Persons in cool buildings cannot recognize this fact naturally. As room temperature is lowering, the above leaf becomes to be disappeared gradually. Through this ‘Earth on the tree’, recognitions of many people are encouraged to be changed.