Ключевые слова: atom, bio, biotechnology, cell, chemistry, circle, collection, concept, contour, data, design, dna, electron, element, flat, group, icon, line, linear, magnet, medical, medicine, model, molecule, neutral, nobody, node, object, outline, particle, physics, pictogram, research, science, set, shape, sign, silhouette, simple, structure, studying, substance, symbol, tech, template, thin, web,