<layout>
  <elements>
    <label text="Hello, world!"/>
    <label translation="WELCOME.HELLO_WORLD" size="20" color="#FF0000"/>
    <div gap="16" flex_direction="row">
      <rectangle width="16" height="16" color="#FF0000"/>
      <rectangle width="16" height="16" color="#00FF00"/>
      <rectangle width="16" height="16" color="#0000FF"/>
    </div>
  </elements>
</layout>