Ключевые слова: 2, abstract, advertising, background, black, cardboard, concept, connection, count, data, design, education, element, font, graphic, icon, illustration, information, label, learn, math, modern, navigation, number, numeral, numerical, object, options, paper, school, second, set, shape, sign, silhouette, simple, single, step, symbol, tag, template, text, two, type, typeface, typography, version, web, white,