Ключевые слова: 2019, 2020, abstract, background, banner, bar, buffering, business, calendar, card, celebrate, celebration, circle, collection, concept, data, decoration, design, digital, element, eve, graphic, greeting, happy, holiday, illustration, indication, indicator, information, interface, internet, load, loader, network, new, party, preloaded, process, progress, round, shape, sign, simple, site, status, symbol, texture, time, web, year,