Ключевые слова: 1, background, banner, business, card, cartoon, celebration, character, concept, day, design, different, doctor, employment, engineer, freedom, graphic, greeting, group, hand, happy, holiday, human, illustration, industrial, international, job, label, labour, labour day, may, men at work, national, nurse, occupation, person, poster, profession, professional, revolution, symbol, team, typography, woman, word, work, worker, world,