Can an art work be an oxymoron? A profound Jeff Koons, there’s one. A scintillating Bill Viola, there’s another. But those are oxymorons of the non-technical, colloquial kind; the snide put-down, the cheap shot. What about a more formally constructed oxymoron, one that uses a jolting contradiction for rhetorical effect? Noel McKenna’s current exhibition is […]