Create an illustration in the style of a fantasy book cover. Background: A mystical landscape that combines diverse elements representing each character's cultural background—a blend of vibrant colors and dark, shadowy areas to give it an ethereal feel. Character: A male Norse tank stands solidly to one side, with a warrior's heavy armour adorned with icy motifs. His stance is protective, with sharp ice shards forming around him, showing his mastery of steel and ice.