Ключевые слова: abstract, anniversary, antivirus, badge, banner, celebration, computer, concept, data, date, day, design, emblem, event, firewall, fun, graphic, hacker, happy, history, holiday, icon, illustration, internet, isolated, label, monitor, month, national, november, password, patriotic, protect, protection, screen, security, shield, sign, solution, stamp, symbol, system, technology, virus, web, world, www,