Ключевые слова: analysis, atom, background, biology, black, caution, chart, chemistry, code, computer, concept, danger, dark, data, development, digital, disaster, doodle, drawing, drawn, education, energy, hand, icon, idea, information, innovation, knowledge, lab, laboratory, natural, nuclear, paint, paper, plan, pollution, process, research, safety, scheme, school, science, sign, sketch, symbol, technology, texture, warning, white,