Ключевые слова: abstract, advertisement, airport, background, blur, blurred, brand, business, businessman, buy, buyer, commercial, company, concept, conference, consumer, convention, crowd, customer, defocused, display, exhibit, exhibition, exhibitor, expo, humans, intentional, international, light, mall, market, marketing, meeting, merchant, modern, people, presentation, purchase, retail, sale, sell, seller, shopping, show, tech, technology, trade, tunnel, visit, walk,