In the face of concerns like North Korea and neo-Nazis, Mr Trump’s rift with the art world seems insignificant. But it is another indicator of the tenor of his presidency and how drastically it breaks with previous administrations of both parties. Indeed, artists have usually attended White House receptions even when they disagreed with the sitting president. Bill Clinton honoured Charlton Heston, a staunch conservative. George W. Bush hosted Barbra Streisand, an ardent Democrat.