Ключевые слова: analysis, background, biology, chemistry, color, concept, development, discovery, drawing, edge, education, experiment, exploration, geology, idea, innovation, isolated, knowledge, lab, laboratory, measurement, multicolor, natural, newspaper, overlapped, paint, paper, phrase, physics, piece, research, rip, ripped, school, science, scientific, search, stain, study, tear, technology, text, texture, torn, used, white, word,