Ключевые слова: 3d, abstract, application, business, businessman, cell, cloud, communication, computer, computing, concept, connection, design, diagram, digital, drawing, education, flowchart, icon, idea, information, infrastructure, interface, internet, laptop, low, mobile, modern, network, on line, plan, planing, polygon, resources, screen, server, services, sketch, strategy, structure, success, support, symbol, teaching, technology, tracing, unusual, virtual, wireless, workshop,