in old norse style. old norse god odin with a spear and crows against the background of a scandinavian ornament

vector sign viking illustration valknut scandinavia ragnarok design pattern norse odin ancient celtic pagan crow barbarian futhark ornament runes wotan asgard valhalla raven shield warrior sleipnir europe retro vintage spear berserk horse nordic fantasy fenrir god legend huginn muninn armor creatures gungnir man landscape birds battle draupnir mountain