Ключевые слова: abstract, adult, advertisement, background, blur, blurred, boardroom, bokeh, booth, break, business, busy, commercial, company, concept, conference, congress, convention, corporate, corridor, crowd, design, display, event, exhibitor, explaining, expo, fair, group, hall, international, job, light, mall, market, meeting, multimedia, office, presentation, press, public, seminar, shopping, show, showcase, speaker, store, technology, trade, walking,