Ключевые слова: abstract, action, air, backdrop, background, black, blow, blue, burn, burning, cloud, concept, copyspace, dense, dirty, eco, ecology, effect, emissions, emit, engine, environment, exhaust, fire, flow, fog, fume, gas, grey, house, motion, movement, natural, nature, pollution, rich, sky, smoke, smoky, storm, stream, thick, trail, turbo, white,