\documentclass{kifschild}
\begin{document}
% build as many signs as you may want.
% \schild{<text1>}{<text2>}{<qr-url>}{<image-url>}{<spacing>}
%   <text1>     The Text that takes the bigger part of the Sign. It fits to its bounds.
%   <text2>     The Text that takes the lower smaller part of the sign. Also fits to bounds.
%   <qr-url>    URL for qr code to generate as an image. Do not use together with <image-url>
%               Leave it blank for no qr code.
%   <image-url> local path for image to include. It fits to the space.
%               Do not use together with <qr-url>. Leave it blank for no image.
%   <spacing>   For finetuning reasons. Add length to space out the boxes for <text1> and <text2>

\schild{Kein Papier?}{Sag dem Infopoint bescheid}{https://dvb.de}{}{1cm}
\schild{Kein Papier!}{Ich sag' hier niemandem was.}{}{charlie.jpg}{}

\end{document}