smart city digital background. building technology, futuristic architecture.

city building smart technology background digital vector future abstract line tech network cyber energy futuristic light blue cityscape electric concept architecture hologram connect skyline business industry construction information iot data neon internet science dark night point banner speed system communication design dot landscape web office sky illustration graphic mesh computer skyscraper urban town pixelart modern geometric wireless online 6666666666666666 pattern cyberpunk arrow 3d