Ключевые слова: absence, architecture, armchair, auditorium, backgrounds, bar, bench, blue, board, building, chair, chrome, classroom, closeup, design, desk, domestic, education, elegance, empty, equipment, flooring, hall, indoors, learning, leather, lecture, legs, material, metal, modern, no people, object, office, room, row, school, seat, seats, seminar, single, sitting, steel, stool, stools, table, tan, wood,