Assignment 3 - real meaning behind the poster

The real meaning:

Conserve Power.
People are using alot of energy such as high heat releasing lamp and things like that.
And the elctricity as well. This increases the temperature of the world.
So, I selected WINDMILL as an alternative to conserve energy.
By saving power, we can reduce the temperature. Hence, we can reduce global warming.
One world, one simple way to care about it. Conserve Power.
Lets make a difference.