Ключевые слова: advertisement, airport, announcement, appointment, background, blogging, bubble, cancel, cancellation, cancellations, cancelled, chat, close, closed, closing, color, colored, communication, connection, delay, delayed, denial, discussion, error, event, failure, flying, forbidden, global, image, label, labeling, media, message, messaging, off, online, postponement, reject, sharing, social, speech, speech bubble, stop, symbol, talking, tourism, transportation, travel, wedding,