Ключевые слова: 3d, background, bacteria, biology, blue, cell, color, colorful, cyan, disease, epidemic, flu, guard, health, human, icon, illness, illustration, immune, infection, influenza, isolated, medical, medicine, micro, microbe, microbiology, microscopic, minimal, minimalism, organism, pandemic, protect, protection, render, rendering, safety, science, security, shield, symbol, system, virus,