bstract background with gradient and circles, deep blue and purple shades, soft s and smooth transitions

background blue purple circles gradient shades soft shapes smooth transitions vibrant flowing elegant modern deep sleek minimalistic subtle contemporary abstract fluid artistic calming abstractart gentle dynamic gradientcolors digital rounded seamless abstractdesign flowingshapes harmony highcontrast soothing futuristic stylish abstractpattern bold visual aesthetic creative balanced vibrantcolors abstractgradient softtransitions ai generated