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
Description1973y2019.jpg
English: In the heart of Santiago, two children escape from the pellets fired by the police from the middle of the street. In the background of the photograph you can see a stencil that compares the reality of 1973, when the dictatorship began in Chile, with the year 2019, as a consequence of the severe police repression.
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.