Why have I not heard of this artist?

Or as Jonathan Jones wrote: why hasn’t 85-year-old Frank Bowling been honoured with lots of big museum shows before now? 

Two of the large abstract canvases now on show at the Tate exhibition )

Frank Bowling moved to New York in 1966 and his great paintings of the early 70s are very much of the American expressionism of that time. Read more by
Jonathan Jones (in the Guardian online )