Ключевые слова: art, beaker, biology, blue, bright, chemical, chemistry, color, colorful, contour, danger, energy, experiment, explosion, flask, flat, glass, glassware, glowing, hazard, icon, illustration, isolated, laboratory, light, line, linear, lineart, liquid, medical, neon, nuclear, outline, pharmacy, pollution, radiation, radioactive, radioactivity, research, safety, science, scientific, technology, test, toxic, tube,