A simple example.

tuos-poster/example.tex

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+%\documentclass[orientation=landscape,size=a1,scale=1.2]{tuos-poster}
+\documentclass[colour,orientation=landscape,size=a1,scale=1.2]{tuos-poster}
+%\documentclass[orientation=portrait,size=a1,scale=1.2]{tuos-poster}
+%\documentclass[colour,orientation=portrait,size=a1,scale=1.2]{tuos-poster}
+
+\title{A Simple Poster Example}
+\subtitle{}
+
+\institute[The University of Sheffield]
+{Department of Computer Science, The University of Sheffield, Sheffield, UK}
+\author[A.D. Brucker]{Achim D. Brucker\\[0.2em]
+    \texttt{\small\href{mailto:"Achim D. Brucker"
+    <a.brucker@sheffield.ac.uk>}{a.brucker@sheffield.ac.uk}}
+}
+
+%% 
+% \setbeamertemplate{rhlogo}{\includegraphics[width=6cm]{partnerlogo}}
+\begin{document}
+\begin{frame}
+  \begin{columns}[t]
+    \begin{column}{.32\textwidth}
+      \begin{block}{Test Title}
+         \begin{itemize}
+           \item First item.
+           \item Second item.
+           \item Third item.
+         \end{itemize}
+      \end{block}
+      \begin{block}{Test Title}
+       Some text \ldots
+      \end{block}
+    \end{column}
+    \begin{column}{.32\textwidth}
+      \begin{block}{Test Title}
+      \end{block}
+      \begin{block}{Test Title}
+      \end{block}
+    \end{column}
+    \begin{column}{.32\textwidth}
+      \begin{block}{Test Title}
+      \end{block}
+      \begin{block}{Test Title}
+      \end{block}
+    \end{column}
+    \end{columns}
+\end{frame}
+\end{document}