Ключевые слова: academic, audience, background, blue, business, businessman, conference, congress, corporate, crystal, design, education, educator, entrepreneur, entrepreneurship, event, fabric, fashion, group, hall, information, institute, isolated, knowledge, lecture, lightness, lilac, listeners, luxury, man, manager, meeting, microphone, object, participants, people, presentation, professional, public, screen, seminar, sitting, speaker, speech, stage, symposium, talk, training, university, workshop,