Ключевые слова: 21, 2021, abstract, annual, art, background, banner, blue, book, brochure, business, calendar, card, celebrate, celebration, circle, color, colorful, concept, congratulation, corporate, creative, date, design, emblem, flyer, geometric, gold, graphic, greeting, holiday, illustration, magazine, modern, new year, number, numeric, poster, presentation, print, red, report, shape, sign, simple, square, template, triangle,