Makes slides 16:9 and adds comic to first slide

main.latex

@@ -1,4 +1,4 @@
-\documentclass{beamer}
+\documentclass[aspectratio=169]{beamer}
 
 \usepackage{pgfpages}
 %showNotes%\setbeameroption{show notes on second screen=right}
@@ -61,6 +61,10 @@
 \author{Jonathan Hodgson (Archie)}
 \date{\today}
 
+%\titlegraphic{\includegraphics[width=1cm,keepaspectratio]{auto-xkcd-1597.png})
+ \institute{
+      \includegraphics[width=\textwidth,height=.5\textheight,keepaspectratio]{auto-xkcd-1597.png}%
+ }
 
 
 \begin{document}