<!DOCTYPE Map>
<Map background-color="#b5d0d0" srs="+proj=merc +datum=WGS84  +k=1.0 +units=m +over +no_defs" minimum-version="0.7.2">
    <Style name="some_style">
        <Rule>
            <PolygonPatternSymbolizer/>
        </Rule>
    </Style>
</Map>