Ключевые слова: 2021, activity, architecture, background, board, boy, building, card, cartoon, celebrating, celebration, child, childhood, christmas, city, cityscape, cold, decoration, design, downtown, family, friends, generative ai, girl, happiness, happy new year, holiday, house, illustration, kid, landscape, merry christmas, nature, new, new year, night, season, sky, snow, star, town, urban, winter, year,