Preston Herrera, 4, son of Master Sgt. Manuel Herrera Jr., faculty advisor, Marine Corps Tactics and Operations Group, and Raija Ginder, 3, daughter of Zachary Ginder, college counselor, Base Programs Office, color Christmas artwork for service members at the Frontline Restaurant, during Treats for Troops, Dec. 8, 2015. Volunteers made approximately 50 hand-colored pieces of artwork during the event. (Official Marine Corps photo by Lance Cpl. Connor Hancock/Released) - Preston Herrera, 4, son of Master Sgt. Manuel Herrera Jr., faculty advisor, Marine Corps Tactics and Operations Group, and Raija Ginder, 3, daughter of Zachary Ginder, college counselor, Base Programs Office, color Christmas artwork for service members at the Frontline Restaurant, during Treats for Troops, Dec. 8, 2015. Volunteers made approximately 50 hand-colored pieces of artwork during the event. (Official Marine Corps photo by Lance Cpl. Connor Hancock/Released)