Ключевые слова: background, building, care, color, concept, construction, copy, dream, eco, economic, economize, economy, effective, efficiency, energy, environment, environmental, family, female, future, green, hand, hands, hold, holding, home, house, idea, landscape, life, lifestyle, modern, natural, nature, paper, people, power, protection, recycle, resources, safe, saving, scale, sign, space, symbol, technology, text, white, woman,