Appearance

Element Information

Model

Color{0,1} , Shape{0,1} , Position{0,1} , Text_Visible{0,1}
Children: Color, Position, Shape, Text_Visible

Source 

<xs:element name="Appearance" minOccurs="0">
  <xs:complexType>
    <xs:sequence>
      <xs:element name="Color" type="xs:string" minOccurs="0"/>
      <xs:element name="Shape" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:string">
            <xs:enumeration value="circle"/>
            <xs:enumeration value="square"/>
            <xs:enumeration value="unused_x"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="Position" minOccurs="0">
        <xs:annotation>
          <xs:documentation>(0,0) = top left corner; (10000,10000) = bottom right corner of object</xs:documentation>
        </xs:annotation>
        <xs:complexType>
          <xs:attribute name="X" type="xs:long" use="required"/>
          <xs:attribute name="Y" type="xs:long" use="required"/>
        </xs:complexType>
      </xs:element>
      <xs:element name="Text_Visible" type="xs:boolean" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>
</xs:element>

Sample