Ключевые слова: 2021, background, beautiful, black, blank, card, celebration, christmas, composition, congratulations, copy, dark, december, decor, decorations, design, empty, envelope, event, festive, fir, gift, greeting, happy, holiday, letter, mail, merry, mockup, new, noel, object, paper, party, postal, present, sample, season, send, sheet, space, template, text, top, traditional, tree, view, winter, xmas, year,