Ключевые слова: 3d, 3d rendering, alphabet, background, big, capital, capital letter, closeup, concept, education, element, font, gold, golden, greece, greek, illustration, isolated, language, large, latin, learn, letter, letter phi, letters, mathematical, metal, object, one, phi, reading, science, set, sign, single, small, small phi, study, symbol, teaching, two, typeface, white, writing, yellow,