Energy audit of a real house with solar panels installed for renewable energy and economic
Pink water lily flower (lotus) The lotus flower (water lily) is national flower for India. Lotus flower is a important symbol in buddha religion.
Group of friends - men and women of different ethnicity - having fun in a disco or nightclub
Chinese Shift supervisor or foreman, together with the owner or CEO and the Manager, standing proud in a factory
Truck light trails in tunnel. Art image . Long exposure photo taken in a tunnel
streamers and confetti as decoration for parties, sylvester isolated, hanging with white background
Young people in club or bar drinking cocktails and having fun
Man buying a car in dealership sitting in his new auto, the salesman talking to him and explaining details
Young couple in traditional Bavarian Tracht in restaurant or pub with beer
Group of friends - men and women of different ethnicity - dancing to the music in a disco club having lots of fun
Student - Young woman in library with laptop learning, a male student standing in the Background reading a book
Portrait of butcher showing positive sign while holding smoked sausage
Worker or production manager and owner, ceo or controller, look on a Clipboard in a Chinese factory