capabilities.xml

<themeCapabilities>
   
   <themeName>NSO Menu (Interpreted)</themeName>

   <aspectRatio>16:9</aspectRatio>
   <aspectRatio>16:10</aspectRatio>
   <aspectRatio>4:3</aspectRatio>

   <fontSize>medium</fontSize>
   <fontSize>large</fontSize>

   <colorScheme name="avatar-es-de">
      <label>ES-DE Avatar</label>
   </colorScheme>
   <colorScheme name="avatar-custom">
      <label>Custom Avatar</label>
   </colorScheme>

   <transitions name="transitions">
      <label>transitions</label>
      <selectable>false</selectable>
      <systemToSystem>slide</systemToSystem>
      <systemToGamelist>slide</systemToGamelist>
      <gamelistToGamelist>slide</gamelistToGamelist>
      <gamelistToSystem>slide</gamelistToSystem>
      <startupToSystem>slide</startupToSystem>
      <startupToGamelist>slide</startupToGamelist>
   </transitions>
   <suppressTransitionProfiles>
      <entry>builtin-instant</entry>
      <entry>builtin-slide</entry>
      <entry>builtin-fade</entry>
   </suppressTransitionProfiles>

   <variant name="system-view-controllers-flat-background">
      <label>Controller Images</label>
      <selectable>true</selectable>
   </variant>
   <variant name="system-view-colorful-flat-background">
      <label>Colorful Images</label>
      <selectable>true</selectable>
   </variant>
   <variant name="system-view-controllers">
      <label>Controller Images + Screenshot</label>
      <selectable>true</selectable>
   </variant>
   <variant name="system-view-colorful">
      <label>Colorful Images + Screenshot</label>
      <selectable>true</selectable>
   </variant>
   <variant name="system-view-custom">
      <label>Custom Images</label>
      <selectable>true</selectable>
   </variant>

</themeCapabilities>