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+\documentclass[25pt, a0paper, portrait]{tikzposter}
+\usepackage{blindtext}
+\usepackage{comment}
+\usepackage{adjustbox}
+\usepackage{graphicx,dcolumn,bm,xcolor,microtype,multirow,amscd,amsmath,amssymb,amsfonts,physics,longtable,wrapfig,bbold,siunitx,xspace}
+
+% \usetheme{Desert}
+% \usecolorstyle{Britain}
+\usetitlestyle{VerticalShading}
+\useblockstyle{Slide}
+\usenotestyle{VerticalShading}
+
+\usetikzlibrary{positioning}
+\title{\parbox{0.7\linewidth}{\centering A similarity renormalization group approach to Green's function methods}}
+% \title{A similarity renormalization group approach \\ to Green's function methods}
+\author{Antoine MARIE and Pierre-François \textsc{LOOS}}
+\date{\today}
+\institute{Laboratoire de Chimie et Physique Quantiques (UMR 5626), Université de Toulouse, CNRS, UPS, France}
+
+\makeatletter
+\newcommand\insertlogoi[2][]{\def\@insertlogoi{\includegraphics[#1]{#2}}}
+\newcommand\insertlogoii[2][]{\def\@insertlogoii{\includegraphics[#1]{#2}}}
+\newcommand\insertlogoiii[2][]{\def\@insertlogoiii{\includegraphics[#1]{#2}}}
+\newcommand\insertlogoiv[2][]{\def\@insertlogoiv{\includegraphics[#1]{#2}}}
+\newlength\LogoHSep
+\newlength\LogoVSep
+
+\setlength\LogoHSep{-1cm}
+\setlength\LogoVSep{1.cm}
+
+\insertlogoi[width=7.5cm]{CNRS}
+%\insertlogoii[width=5cm]{images/overleaf-logo}
+%\insertlogoiii[width=5cm]{images/overleaf-logo}
+\insertlogoiv[width=7.5cm]{ERC}
+
+\renewcommand\maketitle[1][]{  % #1 keys
+    \normalsize
+    \setkeys{title}{#1}
+    % Title dummy to get title height
+    \node[transparent,inner sep=\TP@titleinnersep, line width=\TP@titlelinewidth, anchor=north, minimum width=\TP@visibletextwidth-2\TP@titleinnersep]
+        (TP@title) at ($(0, 0.5\textheight-\TP@titletotopverticalspace)$) {\parbox{\TP@titlewidth-2\TP@titleinnersep}{\TP@maketitle}};
+    \draw let \p1 = ($(TP@title.north)-(TP@title.south)$) in node {
+        \setlength{\TP@titleheight}{\y1}
+        \setlength{\titleheight}{\y1}
+        \global\TP@titleheight=\TP@titleheight
+        \global\titleheight=\titleheight
+    };
+
+    % Compute title position
+    \setlength{\titleposleft}{-0.5\titlewidth}
+    \setlength{\titleposright}{\titleposleft+\titlewidth}
+    \setlength{\titlepostop}{0.5\textheight-\TP@titletotopverticalspace}
+    \setlength{\titleposbottom}{\titlepostop-\titleheight}
+
+    % Title style (background)
+    \TP@titlestyle
+
+    % Title node
+    \node[inner sep=\TP@titleinnersep, line width=\TP@titlelinewidth, anchor=north, minimum width=\TP@visibletextwidth-2\TP@titleinnersep]
+        at (0,0.5\textheight-\TP@titletotopverticalspace)
+        (title)
+        {\parbox{\TP@titlewidth-2\TP@titleinnersep}{\TP@maketitle}};
+
+     \node[inner sep=0pt,anchor=west]
+      at ([shift={(-\LogoHSep,\LogoVSep)}]title.west)
+      (logo1)
+      {\@insertlogoi};
+
+    % \node[inner sep=0pt,anchor=west,right=of logo1] 
+    %  (logo2)
+    %  {\@insertlogoii};
+
+    \node[inner sep=0pt,anchor=east] 
+      at ([shift={(\LogoHSep,\LogoVSep)}]title.east)
+      (logo4)
+      {\@insertlogoiv};
+
+    % \node[inner sep=0pt,left=of logo4] 
+    %  (logo4)
+    %  {\@insertlogoiii};
+
+    % Settings for blocks
+    \normalsize
+    \setlength{\TP@blocktop}{\titleposbottom-\TP@titletoblockverticalspace}
+}
+\makeatother
+
+
+\begin{document}
+
+\maketitle
+
+\begin{columns}
+    \column{0.5}
+    \block{GW}{\blindtext}
+    \column{0.5}
+    \block{SRG}{
+    \begin{minipage}[t]{0.48\linewidth}
+    The pillar of the SRG formalism is the flow equation
+    \begin{equation}
+        \label{eq:flowEquation}
+        \dv{\boldsymbol{H}(s)}{s} = \comm{\boldsymbol{\eta}(s)}{\boldsymbol{H}(s)}
+    \end{equation}
+    with the similarity transformed Hamiltonian
+    \begin{equation}
+        \label{eq:SRG_Ham}
+        \boldsymbol{H}(s) = \boldsymbol{U}(s) \, \boldsymbol{H} \, \boldsymbol{U}^\dagger(s)
+    \end{equation}
+    In this work, we use Wegner's generator
+    %\begin{equation}
+    %    \boldsymbol{\eta}(s) = \dv{\boldsymbol{U}(s)}{s}	\boldsymbol{U}^\dagger(s)	= - \boldsymbol{\eta}^\dag(s)
+    %\end{equation}
+    \begin{equation}
+  \boldsymbol{\eta}^\text{W}(s) = \comm{\boldsymbol{H}^\text{d}(s)}{\boldsymbol{H}^\text{od}(s)}
+\end{equation}
+    \end{minipage}
+    \hfill\vline\hfill
+    \begin{minipage}[t]{0.48\linewidth}
+            BLABLABLA
+    \end{minipage}
+    }
+\end{columns}
+
+\block{SRG-GW}
+    {
+    \begin{minipage}{0.7\linewidth}
+        \blindtext
+    \end{minipage}
+    \begin{minipage}{0.3\linewidth}
+        \begin{tikzfigure}
+            \includegraphics[width=0.85\textwidth]{fig1.pdf}
+        \end{tikzfigure}
+    \end{minipage}
+    }
+
+    \block{Functional form of the qs$GW$ and SRG-qs$GW$}{
+        \begin{minipage}[t]{0.25\linewidth}
+            BLABLABLA
+        \end{minipage}
+        \begin{adjustbox}{valign=t}
+        \begin{minipage}[t]{0.5\linewidth}
+            \begin{tikzfigure}
+                \includegraphics[width=0.8\textwidth]{fig2.pdf}
+            \end{tikzfigure}
+        \end{minipage}
+        \end{adjustbox}
+        \begin{minipage}[t]{0.25\linewidth}
+            BLABLABLA
+        \end{minipage}
+    }
+
+\begin{columns}
+    \column{0.5}
+    \block{Something else}{
+        \begin{tikzfigure}
+            \includegraphics[height=15cm]{fig3.pdf}
+        \end{tikzfigure}}
+    \column{0.5}
+    \block{$GW$50 statistics}{    
+        \begin{tikzfigure}
+            \includegraphics[height=15cm]{fig6.pdf}
+        \end{tikzfigure}}
+
+\end{columns}
+
+
+
+\begin{columns}
+    \column{0.85}
+\block{$GW$50 statistics}{    
+        \begin{tikzfigure}
+            \includegraphics[height=15cm]{fig5.pdf}
+        \end{tikzfigure}}
+\column{0.15}
+\block{Funding}{    
+This project has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (Grant agreement No. 863481).}
+\end{columns}
+
+\node [above right,outer sep=0pt,minimum width=\paperwidth,align=center,draw,fill=blue!30] at (bottomleft) {Blabla};
+
+
+\end{document}