Ключевые слова: abstract, back, background, bend, bent, blue, circles, color, copybook, cover, creativity, design, drawing, education, empty, equipment, eraser, flexibility, flexible, graphic, graphite, instrument, isolated, issues, knot, matted, new, nobody, object, office, paint, pastel, pen, pencil, plastic, red, rubber, school, shadow, sharpened, signature, stationery, supply, tangled, template, tip, tool, white, wood, write,