A magnificent poster showing the genealogical chart of the Old Testament, including the two lineages of Jesus back to Adam and the 12 tribes of Israel, and a brief chronology from creation to Malachi and much more!
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.