Chromifox Extreme Carbon requires that you accept the following End-User License Agreement before installation can proceed:
Chromifox Extreme Carbon is a free open source project published under the MPL/GPL/LGPL tri-license. Some of the included toolbar icons in Chromifox Extreme Carbon originally appeared in the Chromium web browser, which is the open source project behind Google Chrome. However, Chromifox Extreme Carbon is an independent project that has nothing to do with Google. The authors of Chromium licensed it under the BSD license (Full terms at http://code.google.com/chromium/terms.html)
. As such, it is believed that the use of the Chromium toolbar icons in Chromifox Extreme Carbon and other free open source projects is fair and protected under the BSD license.