Ключевые слова: abstract, adult, advice, assistance, backgrounds, big data, business, choice, color image, communication, computer, computer graphic, computer monitor, computer network, concepts, connection, data, design, device screen, digitally generated image, email, finance and economy, futuristic, glowing, icon symbol, ideas, illustration, innovation, internet, it support, laptop, lock, message, mobile phone, modern, no people, planning, portable information device, protection, safe security equipment, safety, security, security system, smart phone, symbol, technology, virtual reality, wireless technology,