Ключевые слова: 3d, 3d rendering, america, american, background, banner, blue, card, celebration, character, concept, construction, day, engineer, flag, freedom, greeting, hand, happy, helmet, holiday, industrial, industry, international, job, labor, labor day, labour, labour day, lettering, may, national, patriotism, people, september, sign, star, states, symbol, team, template, text, typography, united, usa, work, worker, workers,