Twee vrienden. Positieve collega's glimlachen terwijl het onderzoeken van hun resultaat en kijken ernaar uit - Stockfoto’s en -afbeeldingen

Work with diligence. Pleasant young man sitting at the table and drawing a sketch while thoroughly copying the details of wind turbine construction, being in the focus

Well done. The focus being on a recently built wind power station model being looked at by two pleasant smiling colleagues sitting at the table

Positive coworkers. Happy friendly cheerful engineers sitting in their office with a model of a windmill generator on the table

Pleasantly impressed. Charming young man holding a wind turbine sail and looking impressed by the new wind power station project while his colleague near a whiteboard looking at him

That is wonderful. Silhouette of young man that standing near board and looking forward while talking to his colleague

Nice invention. Positive young smiling engineer looking inspired by a wonderful realistic tiny model of a windmill generator

Important milestone. The focus being on three newly-constructed wind turbine models being in the hands of a pleasant young man showing them to his colleagues

Interesting presentation. Charming young bristled man holding a wind power station model and showing it to his colleagues while explaining the core principles of its work

Beautiful model. Smiling cheerful man looking happy and excited while touching beautiful tiny models of windmill generators

Ambitious project. Motived talented young engineers looking at the blueprints of wind turbines while working on their new project and creating an efficient renewable energy source

Great work. Close up of attractive male and female hands putting together and holding above models

General planning. Close up of male and female hands carrying models and arranging them on surface

White windmill. Close up of little model of white windmill standing on table near teenager

Saving planet. Clever friendly eco friendly engineers sitting together and showing recycling symbols while working at the important ecological project

Windmills near students. Models of windmills standing on table near three smart students having brainstorming

Ecological project. Positive beautiful smiling woman feeling confident while showing a recycling symbol with her smart enthusiastic colleagues sitting behind her and working at the windmill turbines