Ключевые слова: art, background, black, contour, creative, creativity, design, document, draw, drawing, education, equipment, file, flat, graphite, icon, illustration, image, instrument, isolated, large, lead, learn, line, object, office, outline, pastel, pen, pencil, plain, pure, school, sharp, simple, student, study, subject, symbol, tip, tool, vertical, web, white, wood, work, write, writer,