答案1
这两条线绘制矩形并插入徽标:
\draw[university-blue, fill=university-blue] (0, -1.5) rectangle (5,0);
\node at (2.5,-0.75) {\includegraphics[width=3cm]{UoG_keyline.pdf}};
答案2
除了@samcarter的回答之外,我还必须注释掉以下几行。(第91行至第98行)
% actual output of titlegraphic
\usebeamercolor[fg]{titlegraphic}\inserttitlegraphic\par%
\newdimen\logoheight
\setbox0=\vbox{\inserttitlegraphic}%
\logoheight=\ht0 \advance\logoheight by \dp0 %
\vspace*{-\logoheight}%
\vspace*{-1em}%
还必须取消注释以下行(第 101 行)
%\vfill