Ключевые слова: art, background, bright, celsius, climate, cold, contour, degree, design, equipment, fahrenheit, flat, freeze, glowing, graphic, health, heat, hot, icon, illustration, instrument, isolated, light, line, linear, lineart, measurement, medical, medicine, mercury, meteorology, neon, outline, pink, red, scale, season, sign, summer, symbol, temperature, thermometer, tool, warm, weather, winter,