Flabby satire, with tired targets like Tree’s, is unearned derision full of cartoon comedy and plop art. Plop No. 1 is a Garden of Eden spoof adapted from Mark Twain’s The Diary of Adam and Eve.

Artist Rachel Whiteread has criticised what she calls "plop art" as an exhibition of her work opens in London. "I'm not a great fan of what I call 'plop art', where you plop a piece of work down ...