the ancient european esoteric sign - the helm of awe, inscription valhalla and heraldic shield

aegishjalmur ancient asatru asgard badge barbarian berserk celtic chevron design drakkar edda esoteric fantasy futhark gothic heathen heraldic history iceland illustration knight magic medieval mystic mythology nordic norse odin pagan patch ragnarok rune sacred scandinavian shield sign symbol symbolic tribal valhalla vector viking vintage warrior witchcraft wotan