Ключевые слова: 3d, abstract, art, background, biology, biotechnology, button, cell, chemistry, chromosome, concept, contour, dna, element, fever, gene, genetic, graphic, health, healthy, helix, human, icon, illustration, isolated, isometric, life, line, linear, lineart, medical, medicine, modern, molecular, molecule, outline, research, science, shape, sign, simple, spiral, square, structure, symbol, technology,