Ключевые слова: background, bacterium, banner, biology, biotechnology, cell, college, colorful, concept, design, education, element, equipment, experiment, flower, green, icon, illustration, insect, lab, laboratory, leaf, lesson, lettering, life, magnifying glass, medical, microscope, modern, molecular, molecule, plant, pot, realistic, research, school, science, scientist, seedling, shape, sign, spot, stationery, sticker, structure, study, symbol, technology, university,