Earlier this year, I did these sketch cards of Helo (Tahmoh Penikett) and Six (Tricia Helfer) from Battlestar Galactica for a charity auction to benefit The Pediatric Oncology Treasure Chest Foundation. Now that the auction is over, I can post them! Helo (Tahmoh Penikett) - Battlestar Galactica Six (Tricia Helfer) - Battlestar Galactica