Ключевые слова: abstract, audience, auditorium, backdrop, background, blur, blurred, bokeh, bright, business, community, concept, conference, convention, copyspace, corporate, creative, discussion, effect, entrepreneurship, event, filter, forum, glowing, group, hall, hotel, illuminated, lecture, light, meeting, modern, office, people, podium, presentation, professional, public, room, screen, seminar, shiny, soft, space, speaker, speech, stage, talk, training,