Keywords
alternative energy, close-up, color, covering, directly above, electrical socket, electricity, energy conservation, energy efficient, environment, environmental awareness, environmental conservation, environmental issues, fuel and power, full length, grass, green, grey background, horizontal, ideas, ideas and concepts, no people, out of context, photography, plug socket, selective focus, series, single object, studio shot, unknown, wall, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, 1014047