Ключевые слова: abstract, badge, battery, bicycle, biodiversity, bird, butterfly, car, care, cloud, collection, decoration, deer, design, drop, eco, ecofriendly, ecology, electricity, global, hydroelectric, icon, icon set, illustration, industry, innovation, label, leaf, lightbulb, lightning, material, modern, mountain, nature, pollution, recycling, renewable energy, shape, sign, sun, symbol, technology, template, trash, variation, water, wind, windmill,