diff --git a/README.md b/README.md
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@@ -37,6 +37,8 @@ The following libraries are used:
Logo based on ["Star of life2" by Verdy p - Own work. Licensed under Public Domain via Wikimedia Commons](http://commons.wikimedia.org/wiki/File:Star_of_life2.svg#mediaviewer/File:Star_of_life2.svg).
+Alarm Bell Icon by Pixel perfect from www.flaticon.com
+
Other icons crated using http://romannurik.github.io/AndroidAssetStudio.
Audio Alarm sounds from freesound https://freesound.org/people/coltonmanz/sounds/381382/, https://freesound.org/people/NoiseCollector/sounds/4270/, https://freesound.org/people/pistak23/sounds/271632/
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