windmill powers the city and the earth

abstract advertise alternative brochure buildings business card charge city clean climate colourful company computer concept corporate cover dawn design earth ecologic ecological ecology electricity electronic energy environment environmental flow futuristic generator global globe identity illustration industry installation investment land life light mill modern nature new ocean opportunity pamphlet photovoltaic poster power presentation recycle recycling renewable science silhouette silicon sky solar source strong stylized sun sunlight sunset symbolic technology tower unuique voltage watts wind windmill windows