Vegvisir ("the viking compass"). It is said that if this sign is carried, one will never lose one's way in storms or bad weather, even when the way is not known. It is encircled by protection runes. This would be a cool tattoo.
Grey doesn't always have to be cold and dreary. Grey is so beautiful when paired with white. A grey and white winter wedding is not only classic and timeless but will definitely set the stage for a perfect winter wedding.