Ключевые слова: abstract, age, awareness, background, banner, blue, card, celebration, colorful, composite, concept, congratulations, congratulatory card, copy, cubes, cultural, date, day, design, event, felicitation, flat, frame, global, greeting, greeting card, happy, holiday, international, national, no people, paper, professional, sign, space, symbol, table, text, union, wooden, world, writing, young, youth,