This is a file from the Wikimedia Commons and may be used by other projects. Information from its description page there is shown below. Commons is a freely licensed media file repository.
Summary
DescriptionMuseum of Naive and Marginal Art Jagodina 01.JPG
English: Museum of Naive and Marginal Art in Jagodina
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.
Serbian law from 2009 allows 2D reproductions of permanently publicly displayed works, i. e. the full Freedom of Panorama (translation of relevant Article 51):
Article 51:
It is permitted to make two-dimensional reproductions of works permanently located on streets, squares or other open places accessible to public, and to distribute such reproductions, without author's permission or paying author's fee.