Tiffany has guarded its iconic blue color for decades. Now, anyone can buy it Artist-provocateur Stuart Semple has cloned one of the most famous, and protected, blues in the world.

The seemingly fizzled-out art war between artists Stuart Semple and Anish Kapoor has been reignited once ... “For Yves Klein [with his blue], it was more of a conceptual stance,” he said. “This was a ...