Ключевые слова: abstract, alphabet, antique, application, art, background, beauty, brand, business, button, character, communication, company, concept, creative, delta, delta sign, delta symbol, development, education, element, finance, flat, font, greek, historic, icon, idea, latin, letter, logo, logotype, marketing, mascot, math, modern, regal, shape, sign, simple, style, success, symbol, tattoo, technology, template, text, trendy, web,