caption: The image shows a poster of a map of the Balkan Empire, with text and numbers indicating the extent of the Roman Empire. The map is detailed, showing the various countries and regions of the region, as well as the names of cities, towns, and other geographical features. The colors used are mostly shades of blue, green, and yellow, with some red and white accents. The text on the poster is written in a bold font, and the numbers are in a smaller font size.