Ключевые слова: art, attract, attraction, attractive, background, black, concept, current, design, education, electric, electromagnetic, element, energy, equipment, ferromagnetic, field, flat, force, graphic, gravity, horseshoe, icon, illustration, iron, isolated, line, magnet, magnetic, magnetism, magnetize, metal, natural, negative, north, object, physics, polarity, pole, power, science, shape, sign, simple, steel, symbol, technology, waves, white,