capabilities.xml

<themeCapabilities>
   
   <themeName>Colorful (Revisited)</themeName>

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

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

   <colorScheme name="light">
      <label>Light</label>
   </colorScheme>
   <colorScheme name="dark">
      <label>Dark</label>
   </colorScheme>
   <colorScheme name="black">
      <label>Black</label>
   </colorScheme>

</themeCapabilities>