Ключевые слова: architecture, armchairs, board, bright, building, business, chair, chairs, class, classroom, college, company, conference, course, design, desk, education, empty, floor, formation, green, grey, indoors, inside, interior, learn, lecture, lesson, light, many, modern, monitor, nobody, office, professional, room, row, school, screen, seat, seminar, structure, student, texture, training, university, wall, work, workplace,