This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Druga beogradska gimnazija Zeleni venac dvoriste. Dvoriste Druge beogradske gimnazije Schoolyard of Second Belgrade High School Transferred from org sr transferred to Commons by User BokicaK using de php CommonsHelper Original uploader was Alex at org sr Released into the public domain by the author sr Alex original