diff --git a/README.md b/README.md
index 423aa21..14ef29c 100644
--- a/README.md
+++ b/README.md
@@ -3,4 +3,5 @@ Here I try to propose icons or icon conversions (according to specific constrain
 **The licenses to be applied are those of the original projects, please check them first.**
 
 > **Android** # _Trademark : Google / License : [Creative Commons 3.0](https://creativecommons.org/licenses/by/3.0/)_  
+> **Cartoon Tux** # _License : [Creative Commons CC BY-NC-SA](https://creativecommons.org/licenses/by-nc-sa/3.0/)_  
 > **OpenDesktop** # _Copyright : 2017, Opendesktop.org / License : [GPL-3+](http://www.gnu.org/licenses/gpl-3.0.en.html)_ [ [Icon Request](https://github.com/ForkAwesome/Fork-Awesome/issues/128) on GitHub ]
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