In the Antenna wing of the Science Museum in London, a bronze bust of a man sits behind a wall of glass. The face, which belongs to BBC presenter Marty Jopson, isn’t very big—maybe 6 or 7 inches tall.
In the battle over artistic access to the world’s blackest blacks, Stuart Semple isn’t backing down. The British artist, who took exception to Anish Kapoor’s exclusive contract to use Vantablack, the ...