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.
Wendy Collings / Tymar Lighting (link to tymar.com if online)
Source
Usage terms
Free to share, copy, adapt; check licence details at http://creativecommons.org/licenses/by-sa/3.0/Attribute photo when using for publicity or promotion. Also attribute any edits if you have significantly altered the photo from the original.