**Thumbnail 2: The Strategic Mind** *Background:* A vibrant, detailed map overlay of Anatolia during the Middle Ages, with bold lines and markers representing strategic locations. *Foreground:* A close-up image of Ertugrul, deep in thought, gazing towards the map, emulating an air of intelligence and foresight. *Text overlay:* "From Refugee to Ruler" in striking yellow text across the bottom, with an arrow pointing from a tent symbol to a castle, suggesting a journey.