Ключевые слова: abstract, background, blur, blurred, blurry, bokeh, bokeh business, bokeh effect, booth, building, business, center, commercial, company, concept, concept focus, conference, convention, corporate, crowd, customer, defocused, design, display, event, exhibition, exhibitor, expo, fair, focused concept, group, hall, indoor, interior, international, light, mall, market, meeting, office, people, person, presentation, retail, seminar, show, stand, store, technology, trade,