Ключевые слова: 1, 1st, april, background, birthday, block, blossom, blue, business, calendar, celebrate, celebration, colorful, concept, cubes, daily, date, day, event, first, flower, greeting, happy, hello, holiday, labor, labour, may, message, month, narcissus, new, nobody, number, organizer, peace, reminder, sign, spring, symbol, text, today, week, white, wood, work, yellow,