Christian-themed artist Thomas Kinkade is accused of ruthless tactics and seamy personal conduct. He disputes the allegations. Thomas Kinkade is famous for his luminous landscapes and street scenes, those dreamy, deliberately inspirational images he says have brought "God's light" into people's lives, even as they have made him one of America's most collected artists. A devout Christian who calls himself the "Painter of Light," Kinkade trades heavily on his beliefs and says God has guided his brush — and his life — for the last 20 years. "When I got saved, God became my art agent," he said in a...