Ключевые слова: background, bench, building, campus, cartoon, class, classroom, clean, college, colorful, company, corridor, design, door, education, empty, entrance, exit, floor, hall, hallway, high, illustration, indoor, inside, interior, international education day, learning, light, lobby, lock, locker, metal, modern, nobody, passage, passageway, perspective, public, railing, rendering, room, row, school, student, university, wall, window,