Ключевые слова: abstract, adult, audience, backdrop, background, blur, blurred, bokeh, business, center, cluster, college, color, commercial, communication, conference, conferencemeeting, congress, convention, corporate, design, education, equipment, event, exhibition, finance, goal, group, hall, international, light, mass, meeting, modern, office, people, person, podium, presentation, project, public, room, seminar, show, space, university, warm, white,