Ключевые слова: analysis, background, biology, black, chemistry, color, concept, development, discovery, doodle, drawing, drawn, education, experiment, exploration, hand, icons, idea, innovation, inventor, isolated, knowledge, lab, laboratory, measurement, multicolor, natural, newspaper, overlapped, paint, paper, physics, piece, research, ripped, school, science, scientific, search, sketch, study, tear, technology, text, texture, torn, white, word,