abstract art, background, wallpaper: colorful radiating acoustic circular vibrations

abstract acoustic art artistic back background black blue center circle circular colorful colors colourful colours combine conjure contrast create creativity curious daydream design diagonal different dream dreamlike elemental envision evocative evoke experimental exploration explore format green harmony imagination imagine impression invent inventive lines meld odd orb original pink purple radiating red round sound unconventional unique unusual vibrating vibrations vision wallpaper waves white