/usr/share/afterstep/desktop/icons/WharfSample-1x4 is in afterstep-data 2.2.12-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 | <composite>
<solid width=180 height=180 color="#00000000"/>
<img src="normal/OutlineBold" x="66"/>
<img src="normal/OutlineBold" x="66" y="44"/>
<img src="normal/OutlineBold" x="66" y="88"/>
<img src="normal/OutlineBold" x="66" y="132"/>
</composite>
|