<SOUI 
  name="wnd_skin_preview" 
  resizable="0" 
  wndType="normal"
  translucent="1"
  toolwindow="1"
>
  <user autoScale="true"/>
  <root size="-1,-1" layout="vbox">
    <img name="img_preview" size="-1,-1"/>
  </root>
</SOUI>
