blue and pink highlighted vortices are randomly arranged against a black background. imitation of oil or watercolor painting.

abstract airy aquarelle art backdrop background backlighting black blue blur blurry bright brush colorful decorative design digital drawing dynamic dynamics element energy fractal generated graphic graphical highlighted illuminated illustration imitation movement moving oil painting pink randomly render rendering shape stroke swirl undulations vortex vortice water watercolor wavy whirl whirlwind