Ключевые слова: abstract, art, atom, atomic, background, bio, biology, biotechnology, cell, chemical, chemistry, concept, connection, contour, design, dna, element, formula, gold, golden, graphic, icon, illustration, isolated, laboratory, line, linear, lineart, logo, medical, medicine, micro, model, molecular, molecule, outline, physics, research, science, scientific, shape, sign, structure, symbol, tech, technology,