Ключевые слова: 2, 2019, 2020, abstract, back, background, banner, bright, calendar, celebrate, celebration, christmas, complete, concept, concepts, copy, creative, december, decoration, design, eve, figure, flat, greeting, happy, holiday, icon, jigsaw, letter, mosaic, new, number, numeral, pattern, pen, piece, plan, puzzle, season, shape, sign, space, symbol, tile, white, winter, wooden, xmas, year,