<xsd:element name="Mark"> <xsd:annotation> <xsd:documentation> A "Mark" specifies a geometric shape and applies coloring to it. </xsd:documentation> </xsd:annotation> <xsd:complexType> <xsd:sequence> <xsd:element ref="sld:WellKnownName" minOccurs="0" /> <xsd:element ref="sld:Fill" minOccurs="0" /> <xsd:element ref="sld:Stroke" minOccurs="0" /> </xsd:sequence> </xsd:complexType> </xsd:element>