Possible values for \texttt{nation} are:
-\texttt{Austria, Belgium,BosniaHerzegovina, Bulgaria, CzechRepublic, Denmark, Estonia, EuropeanUnion, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Macedonia, Monaco, Netherlands, Norway, Poland, Romania, Russia, Sweden, Switzerland, Turkey, Ukraine, UnitedKingdom, UnitedStates}
+\texttt{Austria, Belgium, BosniaHerzegovina, Bulgaria, CzechRepublic, Denmark, Estonia, EuropeanUnion, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Macedonia, Monaco, Netherlands, Norway, Poland, Romania, Russia, Scotland, Sweden, Switzerland, Turkey, Ukraine, UnitedKingdom, UnitedStates}
\psset{unit=3.4mm,linewidth=0pt}
\pstFlag[nation=Switzerland]\quad\pstFlag[nation=Turkey]\quad\pstFlag[nation=Ukraine]
-\pstFlag[nation=BosniaHerzegovina]\quad\pstFlag[nation=Macedonia]
+\pstFlag[nation=BosniaHerzegovina]\quad\pstFlag[nation=Macedonia]\quad\pstFlag[nation=Scotland]
\pstFlag[nation=EuropeanUnion]\quad\pstFlag[nation=UnitedStates]