smart city living, rooftop gardens and green energy in urban background

smart city living rooftop gardens green energy urban background road downtown neighbourhood tree landmark street skyscraper metropolis lane infrastructure plaza skyline pedestrian set high-tech lab holographic displays embodies cutting-edge technology include text #39aph39#national science fiction day january futuristic font happysciencefictionday worldscienceday nationscienceday nationsciencefictionday january2 futuristic robot sci-fi vector high-tech design advanced led modern sleek humanoid tech holographic lab cutting-edge robotic innovation digital graphic ai future robotics creative science fiction art cyber 3d virtual artistic festival technology graphics modern