Ключевые слова: business, celebrate, celebration, congratulate, construction, date, day, decorative, element, emblem, employers, employment, flat, freedom, hammer, happy, holiday, icon, illustration, labor, labor day, labour, labour day, liberty, occupation, party, patriotic, patriotism, profession, professional, saw, screwdriver, symbol, tools, tradition, traditional, trowel, worker, workers, workers day, working, wrench,