an abstract, digital of flowing lines of light in blue, orange, and pink against a black background

lines blue orange pink energy cosmic galaxy nebula abstract backdrop background design illustration motion texture wallpaper geometric graphic pattern poster template decoration light 3d banner blurred cover elegant flow gradient mosaic technology vector wave black creative concept futuristic line style vibrant 80 1980 abstraction bend blur blurry bubble cambered club color composition convoluted cranked curly curve dark form geometrical graph hooped layout marble move multicolor rainbow shape trend wavy beautiful colors cool curves decorative flare flowing indistinct invitation ai generated