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Concept of go green and save the earth, modern flat thin line design vector illustration, for graphic and web design
Creative illustration of a house's energy efficiency rating. Artistic design of a smart eco house. Abstract concept graphic element of the certification system with a check mark. Vector illustration
Energy efficiency concept with energy rating chart
Electric car charging station with its parink place on which an energy efficiency classification chart is placed (cut out)
House with solar panels. Energy efficient housing. Solar panels on cottage site. Country hotel with solar power plant. Photovoltaic panels for house. Generators for regenerative energy production

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