Foto: "<a href="https://ccnull.de/foto/open-mouth-of-a-small-child-while-sleeping-close-up/1032552" target="_blank">Open mouth of a small child while sleeping, close-up</a>" von <a href="https://ccnull.de/fotograf/marco-verch" target="_blank">Marco Verch</a> via <a href="https://ccnull.de" target="_blank">ccnull.de</a> - <a href="https://www.flickr.com/photos/30478819@N08/50607300183/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>