The icons are mostly derived work from other icons. As such they are
licensed accordingly to the original license:

Project                 License                   File
----------------------------------------------------------------------------
Crystal Project         LGPL                      image_LICENSE_CP.txt
Eclipse                 Eclipse Public License    image_LICENSE_Eclipse.txt
Enthought               BSD 3-Clause              LICENSE.txt
GV (Gael Varoquaux)     Public Domain             N/A
NASA                    Public Domain             N/A
Nuvola                  LGPL                      image_LICENSE_Nuvola.txt
OOo                     LGPL                      image_LICENSE_OOo.txt
Rick Marin              Public Domain             N/A
US Government           Public Domain             N/A

Unless stated in this file, icons are the work of Enthought, and are
released under a 3 clause BSD license.

Files and original authors:
----------------------------------------------------------------------------
enable/images:
                       0_weight.gif | Enthought
                       1_weight.gif | Enthought
                       2_weight.gif | Enthought
                       3_weight.gif | Enthought
                       4_weight.gif | Enthought
                       5_weight.gif | Enthought
                       6_weight.gif | Enthought
                       7_weight.gif | Enthought
                       8_weight.gif | Enthought
         bottom_center_position.gif | Enthought
           bottom_left_position.gif | Enthought
          bottom_right_position.gif | Enthought
                   center_align.gif | Enthought
           center_left_position.gif | Enthought
                center_position.gif | Enthought
          center_right_position.gif | Enthought
                     left_align.gif | Enthought
                    right_align.gif | Enthought
            top_center_position.gif | Enthought
              top_left_position.gif | Enthought
             top_right_position.gif | Enthought

enable/image/images:
                      colorchip.png | Enthought
                          image.png | Enthought
                      inspector.png | Crystal Project

enable/savage/traits/ui/wx/data:
                  button_toggle.svg | Enthought

examples/enable:
                      deepfield.jpg | NASA
examples/savage:
                      edit-copy.svg | Oxygen, CC 3.0 and GPL
                     edit-paste.svg | Oxygen, CC 3.0 and GPL

examples/kiva/agg/examples:
                      serengeti.jpg | Rick Marin
                        finger1.gif | US Government
                        finger2.gif | US Government

integrationtests/kiva/agg:
           doubleprom_soho_full.jpg | NASA