oscillating wave in green and blue gradient colorful music signal voice recognition technology

vector abstraction wave line colorful bright musical shape waves technology voice recognition assistant audio art sounds beautiful background wallpaper screensaver blue indigo pink colors frequency display disco electric creativity stereo vibrations level volume blur effect design illustration pulse glowing abstract monitor innovation digital electronic modern laser network media pattern glow science light creative sonic signal equalizer music radio program sound oscillating green gradient font text purple screenshot circle brand darkness organ presentation diagram violet number logo symmetry