Ключевые слова: aa, ab, abstract, ac, acronym, ad, ae, af, ag, ah, ai, aj, ak, al, am, ao, ap, aq, ar, as, au, av, aw, ax, ay, az, box, brand, bundle, business, company, design, initial, initial a, letter, letter a, lettering, line geometric, logo, logo a, lowercase, modern, rectangular, set, shape, simple, square, symbol, technology, typography,