capabilities.xml

<themeCapabilities>
   
   <themeName>TechDweeb</themeName>

   <!--
   ///
   Aspect Ratios
   ///
   -->
   <aspectRatio>16:9</aspectRatio>
   <aspectRatio>16:10</aspectRatio>
   <aspectRatio>4:3</aspectRatio>
   <aspectRatio>1:1</aspectRatio>
   <aspectRatio>3:2</aspectRatio>

   <!--
   ///
   Font Size
   ///
   -->
   <fontSize>small</fontSize>
   <fontSize>medium</fontSize>
   <fontSize>large</fontSize>

   <!--
   ///
   Color Schemes
   ///
   -->
   <colorScheme name="orange">
      <label>Orange Stuff</label>
   </colorScheme>
   <colorScheme name="purple">
      <label>Purple Slime</label>
   </colorScheme>
   <colorScheme name="cyan">
      <label>Aqua Slush</label>
   </colorScheme>
   <colorScheme name="green">
      <label>Green Ooze</label>
   </colorScheme>
   <colorScheme name="pink">
      <label>Pink Fluff</label>
   </colorScheme>
   <colorScheme name="blue">
      <label>Blue Goo</label>
   </colorScheme>
   <colorScheme name="red">
      <label>Red Squish</label>
   </colorScheme>
   <colorScheme name="grey">
      <label>Grey Gunk</label>
   </colorScheme>
   <colorScheme name="dmg">
      <label>DMG Dungeon</label>
   </colorScheme>
   <colorScheme name="custom">
      <label>Custom Chaos (see README first)</label>
   </colorScheme>

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

   <!--
   ///
   Variants
   ///
   -->
   <variant name="gamelist-list-metadata-screenshot-marquee">
      <label>List: Metadata, Screenshot &amp; Marquee</label>
      <selectable>true</selectable>
   </variant>
   <variant name="gamelist-list-metadata-screenshot-cover">
      <label>List: Metadata, Screenshot &amp; Boxart</label>
      <selectable>true</selectable>
   </variant>
   <variant name="gamelist-list-screenshot">
      <label>List: Screenshot</label>
      <selectable>true</selectable>
   </variant>
   <variant name="gamelist-carousel-cover">
      <label>Carousel: Boxart</label>
      <selectable>true</selectable>
   </variant>

</themeCapabilities>