Ключевые слова: analysis, atoms, background, biotechnology, chemical, chemistry, colored, combination, compounds, concept, dark, design, development, element, equipment, fluid, fly, formula, glass, gradient, health, help, hexagon, hexagonal, icon, illustration, information, laboratory, line, linear, logo, medicine, microbiology, minimal, modern, organic, outline, pharmacy, process, science, sign, structural, structure, style, substance, symbol, test, testtube, thin, tube, web,