Ключевые слова: background, big, boardroom, business, center, centre, chair, cinema screen, company, concept, conference, congress, contemporary, convention, copyspace, corporate, discussion, education, empty, entertainment, entrepreneurship, equipment, event, forum, furniture, hall, image, indoors, instructor, interior, lecture, lesson, meeting, modern, nobody, office, perspective, podium, presentation, professional, scene, screen, seminar, showing, sitting, space, stage, summit, table, workshop,