Ключевые слова: 2017, 2018, abstract, activity, alphabet, background, beautiful, block, brick, bright, business, calendar, card, celebration, child, christmas, concepts, copyspace, cube, date, day, december, education, eve, event, feeling, game, greeting, happiness, happy, holiday, horizontal, imprinted, invitation, january, learn, leisure, morning, new, sun, sunlight, year,