Ключевые слова: advertisement, advertising, attentioncatching, attentiongrabbing, attentionseeking, billboard, blank, blank space, branding, city, communication, contemporary, creative, customized, design, digital, display, empty, eye catching, flexible, innovation, marketing, media, message, mockup, modern, outdoor, promotion, public, sign, street, technology, template, unique, urban, visual, warning,