Ключевые слова: academic, announcement, art, background, black, blackboard, blank, blue, board, chalk, chalkboard, child, class, classroom, closeup, college, color, concept, copy, crayon, creative, design, drawing, education, equipment, fun, green, group, highschool, many, nobody, note, object, orange, pieces, pink, school, simple, sketch, small, space, stick, sticks, study, teacher, text, university, writing, yellow,