Ключевые слова: black, collection, concept, contour, destruction, disaster, drought, earthquake, emission, eruption, explosion, falling, fire, flood, forest, freezing, graphic, hail, heavy, iceberg, icons, illustrations, isolated, items, karst, landslide, limnological, linear, lined, meteor, monochrome, nuclear, ozone, pack, pictograms, power, rain, rainfall, sandstorm, set, signs, sinkhole, spill, symbol, tanker, tsunami, wind,