abstract grey and white swirling lines

abstract art background black curves design digital elegant flowing form grey graphic lines modern movement pattern shades shapes simple smooth soft space swirls texture white waves abstractart graphicdesign digitalart smoothcurves elegantlines moderndesign simpleshapes flowingtexture whitebackground greyshades graphicillustration spacebackground flowinglines softcurves artisticdesign digitalillustration modernart abstractbackground whitespace wavestexture smoothtexture swirling background generative