In honor of the discovery announced today of 7 Earth sized planets around Trappist-1, three of which are in the habitable zone.
Could do the map many ways from a space map to a region map, geological formation or even an imaginary civilization of any sort on the exoplanet. Could incorporate all styles from hand drawn to 3d modeling.
Could be interesting with a different palette for "natural" colors of the world and how its depicted.