Thomas Kinkade, the "Painter of Light" and one of most popular artists in America, died suddenly Friday at his Los Gatos home. He was 54. His family said in a statement that his death appeared to be from natural causes. "Thom provided a wonderful life for his family,'' his wife, Nanette, said in a statement. "We are shocked and saddened by his death.'' His paintings are hanging in an estimated 1 of every 20 homes in the United States. Fans cite the warm, familiar feeling of his mass-produced works of art, while it has become fashionable for art critics to...