diff --git a/common/photos/LICENSE.md b/common/photos/LICENSE.md
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+Copyright (C) 2017 Philipp Stenkamp
+  
+These images are licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.
+  
+You should have received a copy of this license along with this document; see the file CC-BY-SA-3.0. If not, see http://creativecommons.org/licenses/. 
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