The Canepa portolan chart is a good example of the overlap between style and national pride.The interior of the map has colorful mountains, for example the Alps are shown in green, red, and white.
1489 Canepa Chart - North
1489 Canepa Chart - South
1489 Canepa Chart - East
1489 Canepa Chart - West
1489 Canepa Chart - Center