Ключевые слова: abstract, app, application, atom, background, badge, biology, biotechnology, business, cell, chemistry, connection, connectivity, design, dna, element, eps10, evolution, flat, geometric, global, icons, idea, illustration, information, marketing, medical, medicine, mobile, modern, molecular, molecule, network, neurons, object, pattern, programming, research, science, seo, set, shadow, structure, symbol, usability, web, working optimization,