The Vacation season is known for its festive spirit, cozy gatherings, and of course, the notorious ugly Xmas sweater. Though these normally feature traditional motifs which include reindeer, snowflakes, and Santa Claus, there is a new craze that is shaking up the holiday wardrobe: the Black Sabbath unsightly Xmas sweater. https://medium.com/@Gangstarap80s.apparel/black-sabbath-ugly-christmas-sweater-a-rocking-holiday-tradition-a57471935683