A napelemek és a fák szelektív összpontosít modellek a tábla közelében építész iroda - Stock fotó és kép

Cropped view of man putting solar panels models on grass on table in office

Close-up of father showing his little daughter a solar photovoltaics panels, explaining how it works. Alternative energy, saving resources and sustainable lifestyle concept.

Selective focus of architect at table with windmill, trees, solar panels models in office

Man using a mobile touch screen smart phone next to a solar panel, a set of CFL lamps and a house project, energy saving concept

Mockup image of laptop with solar panel screen,smartphone,coffee cup on wooden table blurred images of solar panel on blue sky background, Alternative energy concept,Clean energy,Green energy.

Man working at his desk on a laptop with energy saving CFL lamps, a solar panel and a house project, top view

Close-up of laptop charging trough the solar panel.

Table with trees, windmills and solar panels models on grass in office

Handsome businessman and attractive businesswoman talking and holding laptop

Side view of handsome businessman and businesswoman talking and holding digital tablet

Handsome businessman and attractive businesswoman smiling and holding laptop

Selective focus of handsome architect typing on laptop near windmill, trees and solar panels models in office

Cropped view of engineer and holding solar battery model

Handsome architect standing over table with trees, windmills, solar panels models on grass in office

Panoramic shot of handsome businessman and attractive businesswoman talking and holding laptop