Renewable energy, solar panels in front of wind turbines, composing

alternative alternative alternatives blue clean composing conscious conservation day daylight daytime detail details different differently differing display during eco eco friendly ecofriendly electric electrical electricity energies energy engineering environment environmental environmentalism environmentally exterior exteriors friendly front generation generator generators green in industry modern nobody of outdoor panels photo photos photovoltaic photovoltaics plant plants power preservation protecting protection provision renewable renewable several shot shots sky solar source sources station supplies supply system technic technical technology the turbine turbines varied various varying wheel wheels wind