Ключевые слова: african, antivirus, background, black, blank, bright, business, communication, computer, concept, corridor, dark, digital, education, end, female, future, girl, hand, holding, icon, interface, internet, life, light, man, mobile, modern, network, padlock, phone, protect, protection, safe, safety, salvation, screen, secure, security, sign, smartphone, software, stone, strategy, street, subway, technology, touch, tunnel, virus,