When the likeness of the populist leader as an angel was painted into a cheesy tribute to Italy’s last king, it caused outrage. But far better artists have been similarly profane for centuriesIt must be the ugliest wall painting in Rome - and that’s even without the bizarre portrait of Giorgia Meloni as an angel. Artist Bruno Valentinetti painted his tribute to Umberto II, the last king of Italy, earlier this century in a side chapel of the ancient church of San Lorenzo in Lucina in its historic heart, the Centro Storico. It’s the kind of unsightly accretion you try to ignore when enjoying the city’s artistic glories which include, in this particular church, a staggering, stormy vision of the Crucifixion by the 17th-century painter Guido Reni, his most unforgettable masterpiece.Valentinetti’s mural, by contrast, is a glib, tacky, photorealist effort that didn’t even last two decades before water damage demanded restoration. Valentinetti, now 83, carried out the repairs himself and had ...