What Did Jesus Really Look Like?Imagining Jesus: from left, Jeffrey Hunter in "King of Kings"; Janet McKenzie's recent painting "Jesus of the People"; the face of a first-century Semitic man, rendered by the contemporary artist Donato Giancola. By DAVID GIBSON Whatever arguments there may be about the verisimilitude of Mel Gibson's film "The Passion of the Christ," one thing is certain: this Jesus is a Hollywood hunk who probably bears little resemblance to what the Jesus of history looked like. The title role is played by Jim Caviezel, a dark-haired, blue-eyed star whose brooding good looks have been compared to...