Ключевые слова: art, attract, attraction, attractive, background, concept, contour, design, dots, education, electric, electricity, electromagnetic, element, energy, equipment, ferromagnetic, field, flat, force, graphic, horseshoe, icon, illustration, iron, isolated, line, linear, lineart, magnet, magnetic, magnetism, magnetize, metal, object, outline, physics, polarity, pole, power, pull, random, science, shape, sign, simple, steel, symbol, technology,