As fijal asked me to do, I will now clarify the licensing of the PyPy Logo Artwork that was provided by me and is currently in use at speed.pypy.org.

Herewith I declare this artwork to be subject to the terms of the Creative Commons Attribution-Share Alike license (http://creativecommons.org/licenses/by-sa/3.0/). I view the aspect of attribution to be fulfilled by the mention of my name in the LICENSE file of the PyPy source distribution.

I wish you guys good progress and success, so that we all can see a compliant Python that is gaining more and more speed.

Greetings,

Samuel