The concept of the design is global warming . The design is based with different squares and colors which have different meanings. The yellow circle represent the sun and the half moon is black. Inside the circle there are some colors like red which represents the warming. Also, the blue are the differents seas over the world. In the center are the tree and flowers wich represent the nature and the life.
When you see the design you can imagine that its seems a little boat in the middle of the ocean its means that we are lost if we dont take the precautions in order to save the planet.