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.
https://creativecommons.org/licenses/by/3.0CC BY 3.0 Creative Commons Attribution 3.0 truetrue
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.