5.14 http://schemas.microsoft.com/office/drawing/2012/main Schema

 <xsd:schema targetNamespace="http://schemas.microsoft.com/office/drawing/2012/main" elementFormDefault="qualified" xmlns="http://schemas.microsoft.com/office/drawing/2012/main" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main">
   <xsd:import schemaLocation="oartbasetypes.xsd" namespace="http://schemas.openxmlformats.org/drawingml/2006/main"/>
   <xsd:simpleType name="ST_TargetScreenSz">
     <xsd:restriction base="xsd:token">
       <xsd:enumeration value="544x376"/>
       <xsd:enumeration value="640x480"/>
       <xsd:enumeration value="720x512"/>
       <xsd:enumeration value="800x600"/>
       <xsd:enumeration value="1024x768"/>
       <xsd:enumeration value="1152x882"/>
       <xsd:enumeration value="1152x900"/>
       <xsd:enumeration value="1280x1024"/>
       <xsd:enumeration value="1600x1200"/>
       <xsd:enumeration value="1800x1440"/>
       <xsd:enumeration value="1920x1200"/>
     </xsd:restriction>
   </xsd:simpleType>
   <xsd:complexType name="CT_BackgroundPr">
     <xsd:attribute name="bwMode" type="a:ST_BlackWhiteMode"/>
     <xsd:attribute name="bwPure" type="a:ST_BlackWhiteMode"/>
     <xsd:attribute name="bwNormal" type="a:ST_BlackWhiteMode"/>
     <xsd:attribute name="targetScreenSize" type="ST_TargetScreenSz"/>
   </xsd:complexType>
   <xsd:element name="backgroundPr" type="CT_BackgroundPr"/>
   <xsd:complexType name="CT_NonVisualGroupProps">
     <xsd:attribute name="isLegacyGroup" type="xsd:boolean"/>
   </xsd:complexType>
   <xsd:element name="nonVisualGroupProps" type="CT_NonVisualGroupProps"/>
   <xsd:complexType name="CT_ObjectPr">
     <xsd:attribute name="objectId" type="xsd:string"/>
     <xsd:attribute name="isActiveX" type="xsd:boolean"/>
     <xsd:attribute name="linkType" type="xsd:string"/>
   </xsd:complexType>
   <xsd:element name="objectPr" type="CT_ObjectPr"/>
   <xsd:complexType name="CT_SignatureLine">
     <xsd:attribute name="isSignatureLine" type="xsd:boolean"/>
     <xsd:attribute name="id" type="a:ST_Guid"/>
     <xsd:attribute name="provId" type="a:ST_Guid"/>
     <xsd:attribute name="signingInstructionsSet" type="xsd:boolean"/>
     <xsd:attribute name="allowComments" type="xsd:boolean"/>
     <xsd:attribute name="showSignDate" type="xsd:boolean"/>
     <xsd:attribute name="suggestedSigner" type="xsd:string"/>
     <xsd:attribute name="suggestedSigner2" type="xsd:string"/>
     <xsd:attribute name="suggestedSignerEmail" type="xsd:string"/>
     <xsd:attribute name="signingInstructions" type="xsd:string"/>
     <xsd:attribute name="addlXml" type="xsd:string"/>
     <xsd:attribute name="sigProvUrl" type="xsd:string"/>
   </xsd:complexType>
   <xsd:element name="signatureLine" type="CT_SignatureLine"/>
 </xsd:schema>