This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionSalt.png
English: This is an image of salt for a project in a linear algebra book written by Jim Hefferon released under GFDL and CC-BY-SA-2.5 licenses. The book source is available at http://joshua.smcvt.edu/linearalgebra
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.
{{Information |Description={{en|1=This is an image of salt for a project in a linear algebra book written by Jim Hefferon released under GFDL and CC-BY-SA-2.5 licenses. The book source is available at http://joshua.smcvt.edu/linearalgebra}} |Source=Deriv