Ключевые слова: 1, 01, 1st, alphabet, appreciation, appreciation day, background, banner, block, business, calendar, celebrate, celebration, concept, creative, cube, date, day, employment, first, freedom, grateful, greeting, happy, holiday, idea, illustration, industry, international, job, labor, labor day, labour, may, message, month, national, new, number, sign, space, symbol, text, wood, wooden, word, work, worker, year,