Est. Budget: $25.00
You need to use a shapefile of US counties (available here: http://www.census.gov/geo/maps-data/data/cbf/cbf_counties.html) and create a
append information contained in this image as an attribute to each county:
Essentially, you need to select counties marked in blue / green and create a shapefile with attributes "blue" / "green" or "white" for each county.