Ключевые слова: background, booth, business, businessman, busy, center, concept, conference, convention, corporate, crowd, customer, display, economy, elevator, event, exhibit, exhibition, exhibitor, expo, fair, festival, group, hall, information, intentionally, international, lifestyle, market, meeting, motion, movement, moving, people, person, presentation, press, sale, scene, seminar, shop, show, stand, store, technology, trade, walk, walking, week, world,