Ключевые слова: accessories, background, bag, bell, board, book, bookmark, bow, brush, button, chalkboard, child, children, clip, colorful, concept, doodle, draw, drawing, education, elearning, globe, gray, hand, handle, icon, illustration, knowledge, learn, line, office, pages, paper, pen, pencil, reading, ruler, school, science, set, sign, simplification, sketch, student, study, symbol, tape, teach, textbook, things,