-from which you can create one. It can be freely used and distributed according
-to the terms of the GNU GPL v2 or newer.
+from which you can create one.
+
+License
+~~~~~~~
+UCW::Gallery and the accompanying scripts can be freely used and distributed
+according to the terms of the GNU GPL v2 or newer.
+
+The images in nrt-blue/, used by the NrtBlue theme, are derived from images
+in an ancient version of the cthumb package, which is (c) Carlos Puchol
+and which can be distributed under GNU GPL v2. See http://cthumb.sourceforge.net/
+for the current version of cthumb.
+
+The JavaScript files and related data in highslide/, used by the HighSlide theme,
+come from the Highslide JS media viewer, which is (c) Highsoft AS. It can be
+freely used on personal and non-profit websites. For commercial or government
+use, a paid license is required. See http://www.highslide.com/ for details.