Ключевые слова: advertisement, agitation, alert, amplifier, announcement, attention, background, call, card, color, communication, day, decision, device, equipment, event, festive, friends, friendship, grey, happy, holiday, idea, information, light, loud, loudspeaker, megaphone, message, modern, news, nobody, object, opinion, paper, proclaim, promotion, propaganda, protest, sound, speak, speech, talk, text, thoughts, top, view, volume, white, yellow,