Ключевые слова: 2015, abstract, background, business, button, calendar, celebration, christmas, computer, concept, cursor, date, day, december, desktop, digit, digital, electronic, electronics, enter, hand, happy, holiday, icon, internet, isolated, january, key, keyboard, letters, merry, new, newyear, notebook, numbers, office, pointing, press, pushing, season, seasonal, sign, symbol, technology, type, white, winter, woman, xmas, year,