My 3 month aged Chihuahua is white with a black spot near tail. She also has a black ears, & black & white muzzle. At about two months she started out building black spots or “freckles” all during her white and on her white muzzle and tummy. Cite When https://chihuahua-for-sale17385.answerblogs.com/30482020/the-definitive-guide-to-chihuahua-puppies-white