diff --git a/LICENSE b/LICENSE
index d9a10c0d8..ce64dedca 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,3 +1,6 @@
+The source code is licensed under the terms of the Apache License, Version 2.0.
+
+
                                  Apache License
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
@@ -174,3 +177,12 @@
       of your accepting any such warranty or additional liability.
 
    END OF TERMS AND CONDITIONS
+
+
+-------------------------------------------------------------------------------
+
+The image resources are licensed under the terms of the Creative Commons
+Attribution-NonCommercial-NoDerivatives 4.0 International License. To view a
+copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/
+or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042,
+USA.
diff --git a/README.md b/README.md
index cb6e2bf46..a9cfaf924 100644
--- a/README.md
+++ b/README.md
@@ -49,4 +49,4 @@ License
 © 2011, 2014 usami-k,
 © 2013-2019 1024jp.
 
-The source code is distributed under the terms of the __Apache License, Version 2.0__. See [LICENSE](LICENSE) for details.
+The source code is licensed under the terms of the __Apache License, Version 2.0__. The image resources are licensed under the terms of the [__Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License__](https://creativecommons.org/licenses/by-nc-nd/4.0/). See [LICENSE](LICENSE) for details.