Ключевые слова: 2021, abstract, background, banner, business, calendar, card, celebrate, celebration, christmas, color, colorful, concept, cover, creative, december, decoration, design, element, eve, event, flyer, graphic, greeting, greeting card, happy, happy new year, holiday, icon, illustration, invitation, light, merry, modern, new, new year, number, party, poster, retro, sign, symbol, template, trendy, typography, web, winter, year,