a waveform, which is a visual representation of sound or other vibrations.

font monochrome text darkness light brand night lighting line skyline black reflection presentation screenshot poster metropolis skyscraper waveform which visual representation sound other vibrations predominantly white set against dark background has peaks troughs indicating variations amplitude seems motion some parts appearing sharp others more blurred image also contains watermark bottom right corner it#39aph39#s sourced from #39aph39#dreamstime com#39aph39# vibrations