blurred city lights with concentric motion blur in the center on a blue background, night urban scene

city lights blurred night urban concentric motion blue abstract vibrant dynamic nightlife artistic modern scenery light trails art emotion vibrancy energy deco contemporary 2020s skyline streetlights buildings metropolis bokeh traffic dreamy whimsy volume design backdrop decoration vista focus futuristic colorful luminous neon nightscapes bright blur center background scene showcasing effect highlighting perfect depicting cityscapes generated