Ключевые слова: advertisement mockup, advertising board, advertising space, background, big cities, billboard template, blank billboard, blank space for advertisement, brand promotion, building facade, buildings, business promotion, city architecture, city background, city lights, city skyline mockup, city street, cityscape, commercial real estate, commercial space, digital billboard, empty ad space, empty billboard frame, empty outdoor ad, highrise buildings, marketing display, metropolitan advertising, metropolitan area, mockup design, outdoor billboard, outdoor marketing, outdoor signage, promotional banner, sky scraper, skyline, skyscraper backdrop, street advertisement, street view, urban environment, urban landscape, urban lifestyle,