Ключевые слова: advertising, banner design, branding, cctv, city, city signage, cityscape, commercial banner, custom, custom banner, customizable, digital signage, message space, messaging, outdoor, outdoor advertising, promotions, public message, public space, security, security cameras, security system, street banner, street promotions, street signs, surveillance, urban, urban advertising, urban environment, urban security, urban settings, urban surveillance,