
slightly modified answer of Ignasi: nodes are in chain, used is enumitem for lists in nodes ...
\documentclass[tikz,border=2mm]{standalone}
\usetikzlibrary{chains, positioning, shapes.symbols}
\usepackage{enumitem}
\usepackage{etoolbox}
\AtBeginEnvironment{tikzpicture}{%
\setlist[itemize]{topsep=0pt, parsep=0pt,
leftmargin=2em}
}
\begin{document}
\begin{tikzpicture}[
node distance = 2mm,
start chain = going right,
start/.style = {signal, draw=#1, fill=#1!30,
text width=32mm, minimum height=28mm, font=\scriptsize,
signal pointer angle=150, on chain},
cont/.style = {start=#1, signal from=west}
]
\node[start=orange] {\bfseries
Experimentation\\ Definition \& Supports\\
\normalfont
\begin{itemize}
\item Experimentation suite \& benchmar methodology
\item testbeds detailed analysis
\end{itemize} };
\node[cont=olive] {\bfseries
Experimentation\\ Definition \& Supports\\
\normalfont
\begin{itemize}
\item Experimentation suite \& benchmar methodology
\item testbeds detailed analysis
\end{itemize} };
\node[cont=gray] {\bfseries
Experiments execution\\ Analysis \& Benchmark\\[1ex]
\hfil
\includegraphics[width=22mm]{example-image-a} };
\end{tikzpicture}
\end{document}