Ключевые слова: accuracy, angle, architect, cartography, cartoon, clipart, compass, concept, construction, design, designer, divider, drafting, draw, drawing, education, element, engineer, engineering, equipment, flat, geometric, geometrical, geometry, icon, illustration, instrument, isolated, mathematical, mathematics, maths, measure, measurement, measuring, object, office, precision, project, school, science, sign, simple, single, student, symbol, technical, tool, white background, work,