purple diagonal curved lines

art background backgrounds blue color colorful colors colour colourful colours complex cool curl curling curls curly curve curved curves curvey curvy dark decoration design desktop detail details diagonal element elements fantasy fractal fractals image imagination line lines pagebackground pattern patterns purple render screen spinning spiral spirals stripe striped stripes swirl swirling swirls texture textured textures texturesbackground twirl twirling twirls twist twisted twists various vibrant vivid wallpaper