I’ve had Nancy Sinatra’s “These Boots Are Made for Walkin’” on repeat for no good reason. I’m Carolina A. Miranda, art and design columnist at the Los Angeles Times, and I’m just itching for a good walk — and some essential arts news: A story of repair For two and a half years, conservators at the Getty have been working on the cracking limewood panels that bear one of the greatest treasures of European art in L.A.: a pair of 16th century paintings by Lucas Cranach the Elder featuring Adam and Eve. After plenty of tender loving care by a...