\documentclass[final]{beamer}
\mode<presentation> { \usetheme{ParisSaclay} }
\usepackage[english]{babel}
\usepackage[latin1]{inputenc}
\usepackage{amsmath,amsthm, amssymb, latexsym}
%\usefonttheme[onlymath]{serif}
\boldmath %math en gras
\usepackage[orientation=portrait,size=a0,scale=1.4,debug]{beamerposter} % e.g. for DIN-A0 poster
%\usepackage[orientation=portrait,size=a1,scale=1.4,grid,debug]{beamerposter} % e.g. for DIN-A1 poster, with optional grid and debug output
%\usepackage[size=custom,width=200,height=120,scale=2,debug]{beamerposter} % e.g. for custom size poster
%\usepackage[orientation=portrait,size=a0,scale=1.0,printer=rwth-glossy-uv.df]{beamerposter} % e.g. for DIN-A0 poster with rwth-glossy-uv printer check
% ...
\usepackage{graphicx}
\usepackage{tikz}
\usepackage{lipsum} % remove if not used
%\setbeamertemplate{background canvas}{\includegraphics[width=\paperwidth]{}}
% you may add a backgroud color or image
%
\title{\huge Poster template for Universit\'e Paris-Saclay}
\author{Name Author 1, Name Author 2}
\institute[]{Laboratory Name, Faculty/School, adress}
\begin{document}
\begin{frame} [fragile]{}
\begin{columns}
% ---------------------------------------------------------%
\begin{column}{.4\textwidth}
%
\begin{block}{Recommandations}
\large This template is compliant with the official charter, you can change anything at your convenience, providing you keep the prune color \normalsize (\texttt{CMJN 24 100 17 60 -- RVB 99 0 60 -- HEX 63003C}) \large as main color 'especially the background of the title box) and you use only colors from the charter \small \texttt{ https://www.universite-paris-saclay.fr/luniversite /media-et-communication/logos-de-luniversite-paris-saclay}
%\lipsum[1][1-2]
\begin{itemize}
\item do not change \texttt{beamerposter.sty} unless you know what you are doing,
\item you can change \texttt{beamerthemeParisSaclay.sty}, you can add colors from the charter, but do not change alredy defined colors,
\item change other affiliation logos and conference references in \texttt{beamerthemeParisSaclay.sty}
\end{itemize}
%\lipsum[1][11-18]
\end{block}
\vspace{1cm}
\begin{alertblock}{Alert block}
\[\vec \nabla \vec H = \vec j + \frac{d \vec D}{dt}\]
\[ {F}=\mu_0\chi H \frac{dH}{dx} \]
\end{alertblock}
\bigskip
\begin{block}{Block, normal type}
\begin{figure}
\begin{tikzpicture}[scale=.95]
\draw [domain=0:29,samples=50,ultra thick,rouge] plot [mark=*,mark size=5] (\x,{18-18/((\x/3)^2+1)});
\draw (0,0)rectangle(30,20) ;
\foreach \o in {0,2,...,20} \draw(-1,\o)node[left]{\o};
\foreach \a in {0,1,...,15} \draw(\a*2,0)node[below]{\a};
\end{tikzpicture}
\caption{Magnetization vs. field of some ferromagnetic material (a.u.)}
\end{figure}
\lipsum[1][1-2]
\end{block}
\vspace{1cm}
\begin{block}{Titre de bloc}
\begin{figure}
\begin{tikzpicture}[scale=2]
\fill [black] (0,-4) rectangle (10,4);
\draw [very thin, gray] (0,-4) grid (10,4);
\draw [domain=0:10,samples=200,ultra thick,vertl] plot (\x,{2*sin(\x*60)+sin(\x*720)/2});
\draw [domain=0:10,samples=100,thick,mandarine] plot (\x,{2*sin(\x*60-30)});
\end{tikzpicture}
\caption{Oscilloscope display}
\end{figure}
\lipsum[1][3-4]
\end{block}
\end{column}
% ---------------------------------------------------------%
\begin{column}{.4\textwidth}
\begin{exampleblock}{Example block}
\lipsum[3]
\end{exampleblock}
\vspace{1cm}
\begin{block}{Campus vue}
\begin{figure}
\includegraphics[width=.9\textwidth]{300}
\caption{Vue of building 300, aka "le chateau"}
\end{figure}
\lipsum [4][1-4]
\end{block}
\vspace{1cm}
\begin{exampleblock}{Bibliography}
\begin{enumerate}
\item James Clerk Maxwell, \textit{A treatese on electricity and magnetism}, Clarendon Press, Oxford 1873.
\item Pierre Curie, \textit{Propri\'et\'es magn\'etiques des corps \`a diverses temp\'eratures}, PhD. thesis, Sorbonne University, Paris, 1895
\item James Alfred Ewing, \textit{Magnetic induction in iron and other metals}, D. Van Nostrand Company, 1901.
\end{enumerate}
\vspace{1cm}
\end{exampleblock}
\begin{exampleblock}{Acknowlegements}
This projet was founded by some institution under the grant number XX-0000
\end{exampleblock}
\end{column}
\end{columns}
\end{frame}
\end{document}