diff --git a/CREDITS.txt b/CREDITS.txt
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+PATH: NAME - HYPERLINK - LICENSE
+
+data/images/duckie.png: ChickenTeddy - https://opengameart.org/content/duckie - CC-BY 4.0
+data/images/measure001a.png: KenneyNL - https://www.kenney.nl/assets/prototype-textures - CC0
+data/images/tongue.png: KenneyNL - ? - CC0
\ No newline at end of file
diff --git a/data/images/duckie.png b/data/images/duckie.png
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