Ключевые слова: addiction, arctic, bio, branch, climate, cloud, contour, crash, desert, drop, dry, earth, eruption, forest, fuel, gas, globe, hand, ice, iceberg, icon, illustration, industrial, isolated, lava, line, linear, measurement, natural, nature, nicotine, ocean, oil, outline, petrol, pipe, planet, pump, season, set, sky, station, tobacco, warming, wastewater, water, weather, world,