Ключевые слова: 1, abstract, background, banner, brick, builder, building, business, card, celebration, concept, construction, construction site, construction worker, coronavirus, creative, day, design, doctors, employment, engineer, engineering, equipment, event, fight, foreman, freedom, graphic, greeting, hand, happy, hardhat, holiday, human, illustration, industrial, industry, international, job, label, labor, labor day, labour, labour day, logo, man, may, may day, men, national, nurses, occupation, office, one, patriotism, people, person, poster, power, professional, protest, punch, red, revolution, sign, symbol, teamwork, template, text, thank you, thank you background, victory, work, worker, workers, workers day, wrench,