% reference: https://www.overleaf.com/latex/templates/hkust-letter-template/jkcyqtjgpqgq
% Open source at: https://github.com/ViGeng/latex-template/tree/main/templates/hkust-gz-letter
% Feel free to add issues or pull request.
\documentclass{article}
\usepackage{charter} % Use the Charter font
\usepackage[
a4paper, % Paper size
top=1in, % Top margin
bottom=1in, % Bottom margin
left=1in, % Left margin
right=1in, % Right margin
%showframe % Uncomment to show frames around the margins for debugging purposes
]{geometry}
\setlength{\parindent}{0pt} % Paragraph indentation
\setlength{\parskip}{1em} % Vertical space between paragraphs
\usepackage{wallpaper}
\usepackage{mdframed}
\usepackage{graphicx} % Required for including images
\usepackage{fancyhdr} % Required for customizing headers and footers
\usepackage{blindtext}
\fancypagestyle{firstpage}{%
\fancyhf{} % Clear default headers/footers
\renewcommand{\headrulewidth}{0pt} % No header rule
\renewcommand{\footrulewidth}{1pt} % Footer rule thickness
}
\fancypagestyle{subsequentpages}{%
\fancyhf{} % Clear default headers/footers
\renewcommand{\headrulewidth}{1pt} % Header rule thickness
\renewcommand{\footrulewidth}{1pt} % Footer rule thickness
}
\AtBeginDocument{\thispagestyle{firstpage}} % Use the first page headers/footers style on the first page
\pagestyle{subsequentpages} % Use the subsequent pages headers/footers style on subsequent pages
%----------------------------------------------------------------------------------------
\begin{document}
%%% set the background of letter %%%
\newcommand\BackgroundPicture{
\put(0,0){
\parbox[b][\paperheight]{\paperwidth}{
\vfill
%\node[opacity=.06]
\centering\includegraphics[width=0.3\paperwidth,height=0.3\paperheight,keepaspectratio]{background.png}
\vfill
}}}
% \AddToShipoutPicture{\BackgroundPicture}
%%% the basic information of your letter %%%
% \includegraphics[width=0.5\textwidth]{HKUST.png} % Logo
\includegraphics[width=0.5\textwidth]{HKUSTGZ.png} % Logo
\hfill
\begin{tabular}{l @{}}
Date: \today\\ % Date
Name: abc \\
Phone: 00000000\\
Email: @connect.ust.hk\\
\\
\end{tabular}
\vspace{-1em} % Pull the rule closer to the logo
\rule{\linewidth}{1pt} % Horizontal rule
\bigskip\bigskip % Vertical whitespace
%%% The body of the letter %%%
\begin{tabular}{@{} l}
\textbf{Mr./Mrs.\ name} \\
\textbf{Title of Letter} \\
\textbf{The name of institute / department / school / company / ...} \\
\end{tabular}
\bigskip % Vertical whitespace
Dear Mr./Mrs.\ name,
\bigskip % Vertical whitespace
\blindtext % Dummy text
\bigskip % Vertical whitespace
Best Wishes,
\includegraphics[height = 1cm]{signature.png}
Your Name \\% If a signature exists, do not type your name hear.
X Thrust, X Hub\\
The Hong Kong University of Science and Technology (Guangzhou)
\end{document}
