Grand Admiral Thrawn is a fictional character from the Star Wars universe, created by author Timothy Zahn. He is a strategic genius and a high-ranking officer in the Galactic Empire, known for his blue skin and red eyes. Thrawn is famous for his ability to analyze and predict his enemies' tactics, often using art and culture to understand their motivations. Thrawn first appeared in the 1991 novel "Heir to the Empire" and has since become a popular character in various Star Wars media, including animated series like Star Wars Rebels. He represents a unique blend of intellect and military prowess, making him a formidable antagonist.