If you have an internet connection, use WEBMAP to draw a map and WMMARKER to put the icon on the map. (See the second example in WMMARKER)
figure
geoshow('landareas.shp', 'FaceColor', [0.5 1.0 0.5]);
hold on
img = imread('peppers.png');image([-70 -50],[0 20],img);
The following documentation code might help you to get an idea. (This is bioinformatics example, but the mapping part does not require it to run)
- Displaying Geographic Regions of the H5N1 Virus on a Map of Africa and Asia