Ключевые слова: analysis, analyzes, art, assistant, background, bright, chemical, chemist, chemistry, color, colorful, container, contour, education, equipment, experiment, exploration, flask, glass, glowing, icon, isolated, lab, laboratory, light, line, linear, lineart, liquid, man, medical, medicine, neon, outline, person, pharmaceutical, pharmacy, pictogram, professional, professor, research, researcher, retort, science, scientific, scientist, symbol, test, tube,