Nowadays big cities develop and grow with a huge speed. Every day the inhabitants can see new buildings, new business center, new parking places full of cars. At the same time the amount of greenery in metropolises decreases. Such situation is very sad and will definitely lead to very unpleasant and even dangerous results. Greenery plays a vital role for the good health of people. Trees produce lots of oxygen which we breathe in. Nowadays in big cities people usually breath in togix elements which are waste products from cars, factories, plants and so on. Such waste products spoil our nature, environment, ecology. As a result the climate is changing and people face lots of problems. That is why you should download the following Green City Concept ppt template and encourage people to plant trees, flowers, to take care about our planet and about each other. The picture on the template should be a good aim for all of us!