light blue background with circles in shades of purple and blue.

light blue blur bokeh purple stain blurry moving inaccurate indistinct indeterminate penetrate artistic abstract background panorama panoramic transparency tonal graphic concentrate imitate narrow card color artistry group distribution illustration imitation remind dark uneven accumulation smudge long composition shapeless gentle symbol illuminate abstractionism shade space randomness glow shine overlap pattern shape design random size large small repeat variable modern effect striking texture creative martingale ready similar designed quality transition