Realistic 3D render of a vivid and vibrant animated flashing neon sign, with the word Open flashing on and off, with a concrete wall background

realistic 3d motion graphics animation text vivid vibrant animated flashing neon sign night illuminated illumination garish gaudy seedy bold information notice display advertise show attraction attract bright shining shiny exciting distract distracting city nightlife underbelly entertainment sordid sleazy disreputable seamy colourful colorful open closed closing flickering fluorescent electric opening