Ключевые слова: 2020, 3d, annual, art, background, banner, blue, calendar, card, celebrate, celebration, christmas, computer, connection, data, decoration, design, digital, dots, dynamic, effect, eve, event, festival, festive, graphic, greeting, happy, holiday, illustration, internet, lines, network, new, particle, party, poster, science, shape, symbol, system, technology, text, virtual, wallpaper, web, white, winter, xmas, year,