Ключевые слова: activity, appreciate, appreciation, background, blur, blurred, blurry, board, campus, chair, child, class, classroom, contemporary, copy, day, decor, desk, education, elementary, empty, equipment, furniture, hall, high, image, indoors, inside, interior, learning, meeting, nobody, perspective, primary, room, school, seat, space, student, table, teacher, template, training, university, visualization, wall, week, white, whiteboard, young,