Ключевые слова: 1, background, badge, banner, business, card, celebration, congratulate, construction, country, day, design, emblem, employers, employment, engineer, factory, flyer, freedom, greeting, happy, holiday, illustration, industrial, industry, international, job, label, labor, labour, labour day, lettering, man, marketing, may, mechanism, national, occupation, organize, patriot, patriotism, people, poster, red, revolution, socialism, symbol, work, worker, wrench,