Create a graphic depicting an onion character styled as a warrior from World of Warcraft. The onion has distinct facial features and is posed as if rallying for battle. It holds a shield in one hand and a spear in the other, dressed in fitting medieval armor. The design should mimic the appearance of a vibrant, cartoonish sticker with bold outlines and vivid colors. Set against a white background, the image should emphasize the sticker-like quality, making the onion warrior both whimsical and battle-ready. Realistic