\documentclass[25pt,a1paper]{tikzposter}
%% Tikzposter is highly customizable: please see
%% https://bitbucket.org/surmann/tikzposter/downloads/styleguide.pdf
%% Available themes: see also
%% https://bitbucket.org/surmann/tikzposter/downloads/themes.pdf
% \usetheme{Default}
% \usetheme{Rays}
% \usetheme{Basic}
% \usetheme{Simple}
\usetheme{Envelope}
% \usetheme{Wave}
% \usetheme{Board}
% \usetheme{Autumn}
% \usetheme{Desert}
%% Further changes to the title etc is possible
% \usetitlestyle{Default}
% \usetitlestyle{Basic}
% \usetitlestyle{Empty}
% \usetitlestyle{Filled}
% \usetitlestyle{Envelope}
% \usetitlestyle{Wave}
% \usetitlestyle{verticalShading}
\usepackage{fontspec}
\setmainfont{FreeSerif}
\setsansfont{FreeSans}
\author{Me Me Me}
\title{Title title title}
\institute{ACME Institute}
%% Optional title graphic
\titlegraphic{\includegraphics[width=7cm]{IMG_1934}}
%% Uncomment to switch off tikzposter footer
% \tikzposterlatexaffectionproofoff
\begin{document}
\maketitle
\block{A test!}{
\begin{itemize}
\item We try to do this. What?
\item we try to do that.
\end{itemize}
}
\note[rotate=8, connection, width = 7cm,
% roundedcorners=15, targetoffsetx=2cm
]{Oh wait! A note!}
\begin{columns}
\column{0.7}
\block{A test!}{
\begin{itemize}
\item We try to do this. what?
\item we try to do that.
\end{itemize}
}
\column{0.3}
\block{A test!}{
\begin{itemize}
\item We try to do this. what?
\item we try to do that.
\end{itemize}
}
\end{columns}
\block{Random Picture}{%
\begin{tikzfigure}[Figures in tikzposter]
\includegraphics[width=\linewidth]{Photo_4}
\end{tikzfigure}
}
\end{document}
