Ключевые слова: article, auditorium, background, black, business, chair, chairs, concept, conference, creative, dark, decor, decoration, decorative, design, education, element, empty, event, floor, furniture, hall, indoor, inside, interior, lecture, light, material, meeting, metal, modern, nobody, pattern, room, rows, seat, seats, space, spotlight, stone, structure, study, styles, summit, surface, texture, textured, trench, white, wood,