Negócio, inovação, economia de energia e conceito de pessoas - empresário bonito mostrando polegares para cima sobre moinhos de vento e fundo céu azul - Banco de fotos e imagens

Business, people, alternative energy and development concept - happy smiling businessman in eyeglasses and suit over blue sky and windmills background

Business, people, alternative energy and development concept - happy smiling businessman in eyeglasses and suit showing ok sign over blue sky and windmills background

Business, technology, innovation, energy saving and people concept - smiling businessman with tablet pc computer showing thumbs up over windmills and blue sky background

Business, people, alternative energy and development concept - happy smiling businessman in suit showing ok hand sign over blue sky and windmills background

Business, people, alternative energy and development concept - happy smiling businessman in suit showing ok hand sign over blue sky and windmills background

Business, innovation, energy saving and people concept - handsome businessman looking up over windmills and blue sky background

Business, technology and green energy concept - smiling businessman with charts on tablet pc computer screen over wind turbines on background

Business, people, technology, alternative energy and development concept - smiling businessman in headset

Business, technology and green energy concept - smiling businesswoman with charts on tablet pc computer screen over wind turbines on background

Childhood, fashion and people concept - portrait of happy smiling boy in red polo t-shirt with toy wind turbine over grey background

Energy, power and sustainability concept - close up of hand holding wind turbine model over house chalk drawing on black board background

Sustainable energy, power and people concept - happy smiling young woman with toy wind turbine over green natural background

Sustainable energy, power and people concept - happy smiling young indian man showing toy wind turbine over grey background