Foto: "<a href="https://www.ccnull.de/foto/man-and-woman-with-yes-and-no-check-boxes-with-green-check-mark-in-the-yes-box/1015327" target="_blank">Man and Woman with Yes and No check boxes with green check mark in the Yes box</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@N08/50499187653/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>