diff --git a/js/dos/ext/vis/examples/network/img/refresh-cl/license.txt b/js/dos/ext/vis/examples/network/img/refresh-cl/license.txt
new file mode 100644
index 0000000..740b3dd
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+++ b/js/dos/ext/vis/examples/network/img/refresh-cl/license.txt
@@ -0,0 +1,14 @@
+Refresh Cl icon set
+
+http://www.iconarchive.com/show/refresh-cl-icons-by-tpdkdesign.net.html
+http://www.iconarchive.com/artist/tpdkdesign.net.html
+
+Artist: TpdkDesign.net
+License: Free for non-commercial use.
+
+Name: TpdkDesign.net
+URL: http://www.tpdkdesign.net
+Available for custom work: No
+Default License: Free for non-commercial use.
+Commercial usage: Not allowed
+