to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
Please mention the author and apply the same license when reusing this picture. Feedback or info on your usage of a picture is welcomed (but by no mean mandatory) on the contact page of http://julien-carnot.net