Ключевые слова: 1, angle, art, contour, date, day, degree, degrees, design, education, first, flower, flowerpot, garden, geometry, glowing, icon, illustration, instrument, isolated, knowledge, learning, library, light, line, linear, lineart, literature, measure, measuring, month, natural, nature, neon, one, open, outline, page, paper, plant, potted, ruler, school, september, sign, spring, symbol, textbook, tilt,