colorful gradient background with smooth flowing lines in vibrant hues. this abstract features blend of pink, purple, blue

abstract abstractart aesthetic artistic artisticbackground artisticdesign artisticexpression background blue bright brightcolors colorblend colorful colorfulart colorfulgradient colorfullines colorfultexture colorfulwaves contemporary creative design designelements digital dynamic energy flowing flowingtexture fluid fluidart gradient gradientbackground light lines modern orange pattern pink purple smooth smoothtexture soft texture vibrant vibrantcolors visual visualart vivid wallpaper wave