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