add optional sponsor logos on title frame

beamerouterthemekfu.sty

@@ -22,6 +22,9 @@
     \pgfdeclareimage[height=1cm]{kfu_logo}{kfulogo_en}
 \fi
 
+\def\sponsorlogos{}
+\newcommand{\sponsors}[1]{\def\sponsorlogos{#1}}
+
 %% title slide: left-justified
 \setbeamertemplate{title graphic}{
     \vbox to 0pt {
@@ -59,6 +62,16 @@
     \par%
 }
 \setbeamertemplate{title page}{%
+    \ifx\sponsorlogos\@empty\else%
+        \begin{tikzpicture}[remember picture,overlay]
+            \node[anchor=south east,yshift=3pt,xshift=-6pt] at (current page.south east) {%
+                \foreach \img in \sponsorlogos {%
+                    \hspace{.5ex}%
+                    \includegraphics[height=0.66cm]{\img}%
+                }%
+            };%
+        \end{tikzpicture}%
+    \fi%
     \parbox[b][1cm][c]{0.8925\paperwidth}{\hfill\pgfuseimage{kfu_logo}}
     \vfill
     \begin{minipage}[b][0.7\paperheight]{\textwidth}