Details
/var/tmp/AfterStep-2.00.04-buildroot/usr/X11R6/share/afterstep/desktop/buttons/unity-switchwindow
XML
XML text :
<pad color="#00000000" right="4" top="4" left="4">
<pad color="#FF000000" top="1" left="1" bottom="1" right="1">
<tile tint="Active">
<img src="bars/button_sq7x10"/>
</tile>
</pad>
</pad>
AfterStep version 2.00.04