Overleaf/services/clsi/test/acceptance/fixtures/examples/draft_mode/main.tex

\documentclass{article}
% Language setting
% Replace `english' with e.g. `spanish' to change the document language
\usepackage[english]{babel}

% Set page size and margins
% Replace `letterpaper' with `a4paper' for UK/EU standard size
\usepackage[letterpaper,top=2cm,bottom=2cm,left=3cm,right=3cm,marginparwidth=1.75cm]{geometry}

% Useful packages
\usepackage{amsmath}
\usepackage{graphicx}
\usepackage[colorlinks=true, allcolors=blue]{hyperref}

\title{Your Paper}
\author{You}

\begin{document}
\maketitle

\begin{abstract}
Your abstract.
\end{abstract}

\section{Introduction}

This is the start of the document.

\begin{figure}[h]
  \centering
  \includegraphics[width=0.3\textwidth]{frog.jpg}
  \caption{\label{fig:frog}This frog was uploaded via the file-tree menu.}
\end{figure}

This is the end of the document.

\end{document}