abstract rainbow colored waves on dark background with lights and sparkles. colorful glowing waveforms. light and sound

wave electromagnetic spectrum rainbow colorful audio music radio frequency energy light signal shiny electric magnetic bokeh sparkles sparkling analog amplitude soundwave sound neon glowing energetic science scientific technology technological waveform decibel black dark background purple orange yellow red blue moving motion movement cycle resonance vibration pulse cosmic space abstract pulsing graphic brainwaves brain waves visible colors multicolored glow colours lights colored waveforms frequencies sparkles waveforms frequencies spectrum technology generative