Ключевые слова: 3d, achievement, art, background, ceremony, contour, design, education, element, eye, eyeglasses, eyesight, fashion, flat, frame, graduate, graduation, hat, icon, illustration, isolated, isometric, knowledge, learning, lens, library, line, linear, lineart, literature, modern, month, open, optical, outline, page, paper, pink, school, set, sign, square, style, symbol, textbook, university,