Ключевые слова: agent, architecture, background, building, business, buy, care, clean, cloud, concept, conceptual, construction, design, eco, ecological, ecology, energy, environment, estate, friendly, garden, grass, green, hand, holding, home, house, icon, investment, lawn, leaf, loan, meadow, model, natural, nature, new, outdoor, panorama, property, rent, sale, sign, sky, small, spring, summer, symbol, white,