NOTICE

The Chicago widget set was originally derived from Apache Pivot
(http://pivot.apache.org), which includes software developed at
The Apache Software Foundation (http://www.apache.org/).
Copyright 2017 The Apache Software Foundation

Apache Pivot was originally developed at VMware, Inc. (http://www.vmware.com/)
and donated to the Apache Software Foundation. Copyright (c) 2008 VMware, Inc.

The example contains images distributed as part of the Silk Icon Set,
developed by Mark James (http://www.famfamfam.com/lab/icons/silk/).