Ключевые слова: art, blue, building, cart, centimeter, concept, construction, contour, distance, drawing, education, equipment, flat, folding, glowing, hypermarket, icon, illustration, industry, instrument, isolated, length, light, line, linear, lineart, mall, market, measure, measurement, meter, neon, object, outline, retail, roulette, rule, ruler, scale, school, shop, shopping, size, store, straightedge, tape, tool, white, work,