scandinavian viking , god odin on a war horse, the warriors of the berserkers and old norse ornament with runes

symbol vector sign triangle viking illustration valknut scandinavia ragnarok design pattern norse odin amulet ancient celtic pagan barbarian wicca futhark ornament runes wotan asgard valhalla raven shield asatru warrior mythology northern art sleipnir europe retro vintage iceland spear heathen berserk gothic horse warhorse drakkar ship sea archer rider allfather