Ink in water. Blue ink reacting in water creating abstract background. More tags: artistic, blend, brush, burst, chemical, closeup, cloud, color, colorful, colour, curve, decorative, drip, dynamic, explosion, fantasy, flow, fluid, green, ink, layout, liquid, magic, milk, mix, motion, paint, purple, rainbow, red, science, shape, smoke, smooth, soft, splash, swirl, watercolor, wave, wet, white