Ключевые слова: audio, background, blank, blue, cd, cdrom, circle, color, colorful, compact, computer, copy, data, digital, disc, disk, dvd, equipment, flashing, flat, image, information, isolated, knowledge, light, maintain, maintenance, media, movie, multimedia, music, object, one, optical, pattern, plastic, playback, read, reflection, rom, shiny, silver, single, software, sound, storage, symbol, technology, two, white,