The following image icons created by Everaldo Coelho and YellowIcon are
licensed under LGPL 2.1:
- CloseTab.png
- Crystal_Clear_app_error.png
- Crystal_Clear_app_error_32x32.png (derived from Crystal_Clear_app_error.png)
- Crystal_Clear_app_ktip.png
- Crystal_Clear_app_ktip_32x32.png (derived from Crystal_Clear_app_ktip.png)

The following image icons created by David Vignoni are licensed under LGPL 2.1:
- Color.png
- Focus.png
- NewDocument.png
- OpenFile.png
- RandomFSA.png
- Save.png
- SaveAs.png

The image icon RandomQPTL.png is a derivative work of RandomFSA.png.
The image icon SaveAll.png is a derivative work of Save.png.

The following image icons created by flamer are licensed under Creative
Commons CC0 1.0 Universal Public Domain Dedication:
- GOAL.png
- soccer_ball_16x16
- soccer_ball_24x24
- soccer_ball_32x32
- soccer_ball_48x48
- soccer_ball_128x128

The following files are derivative works of Tango Desktop Project and are
licensed under Public Domain:
- NextStage.png
- NextStep.png
- Pause.png
- Play.png
- PrevStage.png
- PrevStep.png

The following icons are licensed under the Creative Commons Attribution-Share
Alike 3.0 Unported licence:
- snowflake.png

The following icons are licensed under Public Domain:
- information.png
