Ключевые слова: artistic, atmosphere, blue, bright, bulbs, carbon, cathode, chemical, cold, color, colored, colorful, curving, design, dioxide, discharge, electrified, electrode, element, flower, gas, gases, glass, glow, glowing, helium, hydrogen, illustration, inert, ionize, lamps, light, lighting, mercury, metal, neon, pattern, pink, pressure, rarefied, red, sealed, shapes, smoke, tubes, volts, wave, white, yellow,