Review: David Hockney’s coupling and cha-cha light up Tate Britain

David Hockney may be Britains most popular living artistTate Britain ticket sales have already gone through the roofbut, as this lucidly curated survey is at pains to point out, right from the start he has also been relentlessly experimental in his attempt to represent reality in two dimensions. And at the same time, he has also been dedicated to challenging and interrogating conventions of art making.
This point is forcibly made in the career-spanning first room that shows Hockney mustering a