Ключевые слова: 3d, beamer, board, bright, building, chair, class, classroom, clean, college, concept, desk, detail, draw, drawing, education, educational, empty, exam, facility, green, illustration, indoors, innovation, inside, interior, kindergarten, learn, lesson, light, modern, nobody, public, room, school, seat, standard, student, study, studying, table, teach, teacher, training, university, whiteboard, window, wood, wooden, yellow,