labor day symbol, black isolated vector silhouette

laborday, worker, employment, industry, union, workforce, celebration, holiday, labor, profession, construction, teamwork, factory, engineer, mechanic, business, productivity, career, occupation, rights, solidarity, patriotic, community, achievement, service, economy, dedication, manufacturing, craftsman, success, workplace, professional, publicholiday, heritage, motivation, support, hardworking, commemorative, national, respect