Ключевые слова: abstract, air, art, backdrop, background, beautiful, black, cigarette, cloud, color, concept, curve, danger, dense, design, dynamic, effect, fire, flame, flow, flowing, fog, fume, gas, graphic, gray, ink, isolated, light, magic, mist, motion, move, movement, mystery, pattern, pollute, pollution, shape, smoke, smoky, smooth, steam, swirl, texture, toxic, vapor, water, wave, white,