swirls of purple and red spirals on a white and black backgrounds. two abstract fractal backgrounds in one. 3d rendering. 3d

abstract backdrop background black blur blurry collection colorful curl decorative design digital dynamic dynamics eddy element fractal generated graphic graphical graphics helix illustration line loop maelstrom movement purple red render rendering scroll set shape spiral stripe striped swirl transparent turbulent undulations vortex vortical vorticose whirl whirligig whirlpool whirlwind white