A mod like this DESERVES an actual icon. (well it already has, but sometimes it does not appear when building the shortcut from Steam)
Here, from the original setup executable:
https://www.mediafire.com/?85fwcnawbqlok1y
N.B.: If you don’t know how to apply it to a shortcut, just open its properties and select “change icon” or whatever it is, then select the icon from where you placed its download