Ключевые слова: achievement, award, background, blank, board, chalk, chalkboard, class, classroom, color, colorful, contour, degree, design, diploma, document, education, eye, eyeglasses, eyesight, fashion, frame, icon, illustration, isolated, lens, line, linear, modern, optical, outline, paper, retro, ribbon, school, set, sign, silhouette, style, success, symbol, transport, transportation, travel, vehicle, vision,