Hi all I would suggest to use the provided svg icon instead of creating many png files with different resolutions. This saves space and looks crisp everywhere. We only have to add a simple link (see attached patch).
Best Ronny
--- unknown-horizons-2017.1+ds.orig/debian/links 2017-01-22 01:56:39.000000000 +0100 +++ unknown-horizons-2017.1+ds.patched/debian/links 2017-03-03 11:24:03.000000000 +0100 @@ -1 +1,2 @@ /usr/share/fonts/truetype/unifont/unifont.ttf /usr/share/unknown-horizons/content/fonts/Unifont.ttf +/usr/share/unknown-horizons/content/gui/images/logos/uh_no_text.svg /usr/share/icons/hicolor/scalable/apps/unknown-horizons.svg