Ключевые слова: app, arrows, atom, attention, bacteria, badge, bars, beaker, biological, bulb, button, caution, chemistry, click, core, danger, drops, epidemic, exclamation, experiment, flask, flat, hand, hazard, horizontal, icon, information, lab, label, laboratory, mark, nuclear, option, orbit, power, progress, quotes, radiation, radioactive, set, shape, sign, symbol, timeline, token, toxic, triangle, year,