beamerinnerthemeosu.sty

\mode<presentation>

\definecolor{orangeosu}{rgb}{0.9,0.3,0}
\definecolor{orangebrown}{rgb}{0.3,0.1,0}
\setbeamercolor*{title page header}{fg=white}
\setbeamercolor*{author}{fg=black}
\setbeamercolor*{date}{fg=white}
\setbeamerfont{title}{size=\huge,series=\bfseries}


\setbeamertemplate{background}{
  \begin{tikzpicture}
  \useasboundingbox (0,0) rectangle(\the\paperwidth,\the\paperheight);
  \fill[color=black] (0,0) rectangle (0.35\paperwidth,\the\paperheight);
  \fill[color=orangeosu] (0.35\paperwidth,0) rectangle(\the\paperwidth,\the\paperheight);
  %\fill[color=orangebrown] (0,0) rectangle(0.35\paperwidth,0.25\paperheight);
  \fill[color=gray] (0.05\paperwidth,0.4\paperheight) rectangle(0.3\paperwidth,0.405\paperheight);  
  \node (myfirstpic) at (0.175\paperwidth,0.5\paperheight)
        {\includegraphics[width=.25\textwidth]{logo.png}};


  \ifnum\thepage>1\relax%
   \fill[white,opacity=1] (0,0) rectangle(\the\paperwidth,\the\paperheight);
   \fi
  \end{tikzpicture}
}


% Title page
\defbeamertemplate*{title page}{osu}[1][]
{ 
   \vskip3cm%
    \begin{beamercolorbox}[wd=\paperwidth,leftskip=0.37\paperwidth,sep=8pt,#1]{title page header}
      \usebeamerfont{title}\inserttitle\par%
    \end{beamercolorbox}%
    \begin{beamercolorbox}[wd=\paperwidth,leftskip=0.4\paperwidth,#1]{author}
      \usebeamerfont{author}\insertauthor%
    \end{beamercolorbox}
     \vskip0.3cm%
     \begin{beamercolorbox}[leftskip=0.4cm,wd=0.35\paperwidth,#1]{date}
       %\begin{center}
         \usebeamerfont{author}\insertdate%
       %\end{center}
    \end{beamercolorbox}
  \vfill
}

\mode
<all>