Ключевые слова: architecture, auditorium, background, blackboard, board, business, chair, class, classroom, college, computer, conference, desk, education, educational, empty, floor, furniture, green, group, hall, indoors, interior, knowledge, learn, lecture, lesson, line, meeting, modern, nobody, object, office, perspective, presentation, room, row, school, seat, seminar, student, study, table, training, university, wood, wooden, work,