ethereal teal and aqua fractal patterns radiate from the center in a mandala-like on a dark, smoky background

fractal teal aqua mandala pattern ethereal dark smoky background radiate design abstract art digital symmetry aquamarine mystical geometry intricate layers floral circular shapes swirl fantasy kaleidoscope computergenerated serene wallpaper texture graphic deep blue green complex spiritual meditative decorative gradient glowing luminous ornamental dreamy cosmic elegance enigmatic harmony creative tranquil magical patterns center mandalalike generative