The authorship or origin of the included images:

default.png	taken from feedicons.com (Matt Brett http://feedicons.com)

vfolder.png,	modified GNOME stock icons (GPLv2, Lars Windolf <lars.windolf@gmx.de>)
directory.png,	copy of GNOME stock icons (GPLv2)
mail-attachment.png

liferea.png	(news-reader-48.png) Jakub Steiner <jimmac@ximian.com>
fl_opml.png	OPML icon (Chris Pirillo <chris@lockergnome.com>)

newsbin.png	created for Liferea, Lars Windolf <lars.windolf@gmx.de>

emblem-important.png    copy of GNOME Tango theme icon by Jakub Steiner (GPLv2)
emblem-web.svg		copy of GNOME Tango theme icon by Jakub Steiner (GPLv2)

16x16/liferea.png, 22x22/liferea.png, 24x24/liferea.png, 32x32/liferea.png, 
48x48/liferea.png and scalable/liferea.svg: Jeff Fortin <nekohayo@gmail.com>,
creative commons share-alike license (http://creativecommons.org/licenses/by-sa/3.0/)

unread.png	identical with 16x16/liferea.png (see above)
