A blue and black image shows a windmill in the middle. The windmill has three blades. It is placed in a body of water. The water is made up of many small dots. The dots are blue and white. The windmill is tall. It is made of metal. The windmill is spinning. It is generating electricity. The electricity is used to power homes and businesses. Windmills are a clean and renewable source of energy. They do not produce any emissions. Windmills are an important part of the fight against climate change.