\documentclass{article}
\usepackage{graphicx}
\graphicspath{ {./images/} }

\begin{document}

\begin{figure}[H]
\includegraphics{cow1}
\caption{foo}
\label{fig:cow1}
\end{figure}

\begin{figure}[H]
\includegraphics{cow2}
\caption{bar}
\label{fig:cow2}
\end{figure}

\end{document}