SYMBOLSET
    SYMBOL
        NAME 'circle' 
        TYPE ellipse 
        FILLED true 
        POINTS
          1 1 
        END 
    END

    SYMBOL
        NAME 'xmarks-png'
        TYPE PIXMAP
        IMAGE 'xmarks.png'
    END

    SYMBOL
        NAME 'home-png'
        TYPE PIXMAP
        IMAGE 'home.png'
    END
END