Ключевые слова: audio, auditorium, blur, bouquet, business, closeup, communication, conference, copy space, desk, desktop, education, equipment, event, flowers, foliage, hall, horizontal, indoors, leaf, leaves, lecture, meeting, mic, mic stand, microphone, microphone stand, occupation, paper, pedestal, people, podium, presentation, professional, prop, public, room, school, seminar, sit, sound, speech, stalk, stand, students, study, table, talk, technology, training,