Ключевые слова: america, background, blackboard, celebration, chalkboard, closeup, concept, construction, democracy, equipment, event, festival, flag, flat lay, greeting, hammer, handy tools, happy, helmet, high angle, holiday, independent, industrial, industry, information, international, labor, labor day, message, nation, national, nobody, pliers, screwdriver, september, service, stars and stripes, stripes, symbol, table, text, tool, toolbox, tools, top view, united states, usa, view, warning, word,