A basic beamerposter file

poster.tex

\documentclass[final]{beamer}
\mode<presentation>{\usetheme{Lankton}}
\usepackage{amsmath,amsfonts,amssymb,pxfonts,eulervm,xspace}
\usepackage[scaled]{helvet}
\usepackage{graphicx}
\usepackage{microtype}
\usepackage{siunitx}
\graphicspath{{./figures/}}
\usepackage[orientation=landscape,size=a0,scale=1.4,debug]{beamerposter}

%-- Header and footer information ----------------------------------
\newcommand{\footleft}{}
\newcommand{\footright}{[email protected]}
\title{My Title} 
\author{Author list}
\institute{My institute}
%-------------------------------------------------------------------


\DeclareSIUnit \molar {\textsc{m}}
%-- Main Document --------------------------------------------------
\begin{document}
\begin{frame}{}
  \begin{columns}[t]

    %-- Column 1 ---------------------------------------------------
    \begin{column}{0.32\linewidth}

      %-- Block 1-1
      \begin{block}{Introduction}
      \end{block}

      %-- Block 1-2
	  \begin{block}{Results 1}
		\begin{columns}[T]
		\column{0.5\columnwidth}
		\includegraphics[width=\textwidth]{}
		\column{0.5\columnwidth}
		\includegraphics[width=\textwidth]{}
		\end{columns}
	  \end{block}
	  
      %-- Block 1-3
      \begin{block}{Results 2}
			\includegraphics[width=0.5\columnwidth]{}
			\includegraphics[width=0.5\columnwidth]{}
	  \end{block}

    \end{column}%1

    %-- Column 2 ---------------------------------------------------
    \begin{column}{0.32\linewidth}

      %-- Block 2-1
      \begin{block}{Results 3}
	  \begin{columns}[T]
	  	\column{0.33\columnwidth}
			\includegraphics[width=\textwidth]{}
	  	\column{0.33\columnwidth}
			\includegraphics[width=\textwidth]{}
	  	\column{0.33\columnwidth}
			\includegraphics[width=\textwidth]{}
	  \end{columns}
	  \includegraphics[width=\columnwidth]{}
      \end{block}

    \end{column}%2

    %-- Column 3 ---------------------------------------------------
    \begin{column}{0.32\linewidth}

      %-- Block 3-1
	  \begin{block}{Results 4}
	  	\begin{figure}
		\end{figure}
      \end{block}

      %-- Block 3-2
      \begin{block}{Conclusions \& Summary}
	  	\begin{figure}
		\end{figure}
      \end{block}

      %-- Block 3-3
      \begin{block}{Methods}
		\begin{small}
	  	\begin{itemize}
			 \item A methods line item
		\end{itemize}
		\end{small}
      \end{block}

    \end{column}%3

  \end{columns}
\end{frame}
\end{document}