Keywords
2, 30's, 30-35, 30-40, 30s, 35-39 years, 35-40, ability, abode, accurate, adult, alternative, alternative energy, associate, carbon neutral, caucasian, change, choice, co-worker, colleague, color, color image, colour, commitment, conscientious, conservation, cooperation, day, daylight, daytime, defending, dwelling, eco-friendly, efficient, energy, environmental conservation, environmental issues, environmentalism, expert, expertise, exterior, fellow, force, fuel and power generation, full body, full length, full-length, gentleman, green, green energy, green living, green technology, guy, harness, hitch, home, horizontal, house, housing, human, human being, instaling, installation, installer, installing, know-how, lodging, male, man, meticulous, mid adult, mid adult men, obligation, occupation, option, outdoor, outdoors, outside, people, person, photography, power, powerful, precise, preservation, protection, renewable energy, residence, responsibility, responsible, roof, rooftop, safeguard, safekeeping, safety, saving, security, side view, skill, solar, solar panel, sustainability, sustainable resources, technique, thirties, thirty, three quarter length, three-quarter length, together, togetherness, toiling, two, two people, western european, work, worker, working, working together, 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, bld107102