Ключевые слова: 3d graphics, abstract, background, big data, blockchain, center, central processing unit, cloud computing, cloud technology, communication, computer, concept, design, digital city, encryption, future, futurism, high tech, illustration, internet, laboratory, luminescence, modern, network, ppt background, promotion, science, science and technology, server, shining, surrealism, technology, template, unmanned, web background,