Ключевые слова: abstract, audience, background, blur, blurred, blurry, bokeh, business, classroom, cocktail, concept, conference, convention, corporate, crowd, defocused, education, event, exhibition, focus, group, guest, host, lecture, light, meeting, new camera launching, party, people, presentation, press, press release, product, register, room, seminar, silhouettes, standing, talk,