The greatest conversion stories in history almost always involve the unlikeliest of people. This is no less the case than with celebrity tattoo artist Kat Von D. From a goth icon covered in tattoos — obsessed with witchcraft and the macabre — to an outspoken Christian homesteader, Von D is a living testament to the power of Christ’s transformation. In a fitting moment of poetic symbolism, last week Von D announced she would be blacking out her old tattoos, i.e. covering them over with black ink, according to Inked Magazine. Many of Von D’s old tattoos were a part of her old life. They repres…