A class was shown several dozen art slides portraying Jesus in a variety of forms--African, Korean, Chinese--and then asked to describe what they thought Jesus looked like. Virtually everyone suggested he was tall (unlikely for a first-century Jew), most said handsome, and no one said overweight. They were then shown a BBC film on the life of Christ that featured a pudgy actor in the title role, and some in the class found it offensive. We prefer a tall, handsome, and, above all, slender Jesus.

One tradition dating…