Ключевые слова: advertise, advertisement, announcement, attention, background, banner, billboard, blank, board, business, city, cloud, commercial, communication, concepts, construction, data, display, empty, frame, glass, information, marketing, media, medium, message, metal, nobody, notification, outdoor, placard, placement, poster, posting, promotion, rectangle, red, retail, road, showing, sign, sky, space, stability, structure, symbol, transportation, travel, white,