Ключевые слова: advertisement, advertising, background, bill, billboard, blackboard, blue, boarded, boarding, built, business, circulation, city, clouds, colored, commercial, communication, construction, empty, exterior, fire, flag, green, large, light, marketing, message, off, orange, outdoor, panel, poster, posting, promotion, publicity, red, regulation, rent, road, selling, shield, sign, sky, stop, street, text, urban, yellow,