Ключевые слова: analysis, atom, background, biology, caution, chemistry, code, color, computer, concept, danger, dark, data, development, digital, disaster, discovery, drawing, education, energy, experiment, gray, icon, idea, information, innovation, knowledge, lab, laboratory, measurement, natural, nuclear, paint, paper, physics, pollution, radiation, ray, research, safety, school, science, scientific, sign, symbol, system, technology, texture, warning,