colorful background soft multi color style abstract blurred pink red yellow gold green, rainbow bright smooth pastel color

abstract abstraction art artistic backdrop background beam beautiful blank blur blurred blurry bright clean color colorful colors creative decorative defocused design digitally effect element focus for fractal fresh generated glow gold gradient graphic green illumination illustration imagination light mesh multi pastel pink pure purple rainbow red shine shiny simplicity smooth soft softness space spot style texture watercolor white yellow