diff --git a/backside.pdf b/backside.pdf
index 062e734..ff77669 100644
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diff --git a/backside.tex b/backside.tex
index d04b232..6af95cb 100644
--- a/backside.tex
+++ b/backside.tex
@@ -1,6 +1,7 @@
 \documentclass{article}
 \usepackage{multirow,tabularx}
 \usepackage{amsmath}
+\usepackage{graphicx}
 \usepackage{amssymb}
 \pagestyle{empty}
 \setlength\parindent{0pt}
@@ -33,5 +34,6 @@
 \end{tabular} 
 \end{center}
 \vfill
+\hspace{5pt}\includegraphics[scale=0.2]{w8sp.png}\\
 {\small *the front of this QSL card is unique to your callsign -- see the webpage \\ \texttt{https://github.com/tomcuchta/hypergeometricqsl} for an explanation!}
 \end{document}
\ No newline at end of file
diff --git a/w8sp.png b/w8sp.png
new file mode 100644
index 0000000..1b740ae
Binary files /dev/null and b/w8sp.png differ