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.
Mr. John Tenagila ,Principle Director, Defense Pricing and Contracting, poses for his official portrait in the Army portrait studio at the Pentagon in Arlington, Va, Nov. 20, 2020. (U.S. Army photo by William Pratt)