Ключевые слова: apple, art, back, background, blackboard, board, book, books, chalkboard, children, college, concept, copy, craft, crayon, creative, day, design, development, doodle, draw, education, elementary, fruit, high, icon, idea, image, knowledge, learn, learning, pencil, scholarship, school, science, sign, sketch, sketches, space, student, study, studying, style, symbol, table, teacher, text, to, university, writing,