Foto: "<a href="https://www.ccnull.de/foto/the-girl-sits-on-the-windowsill-and-looks-out-the-window/1015954" target="_blank">The girl sits on the windowsill and looks out the window</a>" von <a href="https://www.ccnull.de/fotograf/marco-verch" target="_blank">Marco Verch</a> via <a href="https://www.ccnull.de" target="_blank">ccnull.de</a> - <a href="https://www.flickr.com/photos/30478819@N08/50689252931/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>