Ключевые слова: advertising space, blank billboard, blank canvas poster, blank city signage, blank poster display, blank poster screen, blank promotional sign, blank signboard, blank street sign, city advertisement, city advertising aesthetics, city advertising space, city backdrop, city communication, city marketing, city signage, city visuals, cityscape ads, cityscape aesthetics, cityscape marketing, empty advertising panel, empty billboard, empty cityscape display, empty sign display, empty urban backdrop, outdoor advertising, outdoor promotion, public advertising, publicity display, street advertisement, street banner, street communication, street graphics, street poster, street promotion, street visual display, urban advertising, urban branding, urban communication, urban messages, urban poster, urban promotion, urban signage, urban visuals,