https://tex.stackexchange.com/q/551920/35864

pv.tex

\documentclass{article}
\usepackage{graphicx}
\usepackage{soul}

\usepackage{mwe}% for the example image

\begin{document}
Consider the sample graph given in Figure \ref{fig:example_graph}, which consists of 3 communities.

\begin{figure}[hbt!]
    \centering
    \includegraphics[width=0.5\textwidth]{example-image}
    \caption{\hl{Example Graph}}
    \label{fig:example_graph}
\end{figure}
\end{document}