Ключевые слова: backgrounds, biology, computer graphic, concepts, craft, creativity, design, electricity, environment, environmental conservation, environmental issues, factory, fuel and power generation, gardening, global, green color, green technology, growth, home interior, horizontal, house, icon symbol, ideas, illustration, imagination, indoors, leaf, lifestyles, nature, plant, planting, protection, recycling, renewable energy, responsibility, social issues, solar energy, support, sustainable resources, symbol, technology, tree,