Viking longship must have had some variety of sails. However, they must have favored the red and white stripes as so much history and art is the red and white sail, usually with a large black bird in the middle towards the top.
A viking ship. "The ship sailed across the murky waters; destruction coming and lean, the boat whisked toward our way.' I gazed up at the ship and instantly knew that the monks could not find anything that could save us.