Ключевые слова: april, architecture, atmosphere, background, bio, care, concept, construction, creative, day, decorative, earth, eco, ecological, ecology, ecosystem, energy, environment, environmental, fresh, grass, green, hand, home, house, innovation, inscription, international, land, model, nature, planet, plant, plants, preservation, property, protection, recycling, renovation, residence, reusing, save, small, spring, symbol, toy, tree, wooden, word, worldwide,