common.tex

\usepackage[paperheight=250pt,paperwidth=220pt]{geometry}
\usepackage{graphicx}
\usepackage{xcolor}
\pagecolor[HTML]{CFE3F7}
\pagenumbering{gobble}

\newcommand\Reddit{{\ttfamily
    \color{gray}%
    www.reddit.com%
    \SubReddit}}

\newcommand\SubReddit{{\ttfamily
    \color{blue!75!black}%
    \subreddit}}

\newcommand\FullWidth[1]{%
  \resizebox{\textwidth}{!}{#1}}

emacs-sx.tex

% arara: xelatex
\documentclass{article}
\input{common}

\def\subreddit{/r/emacs}

\begin{document}
\centering
\null\vfill
\FullWidth{\sffamily Want an opinion?}
\vfill\vfill
\FullWidth{%
  \fontspec{Source Code Pro}%
  \raisebox{-1ex}{%
    \includegraphics[height=4ex]{reddit-alien}}~Emacs}

\bigskip

\FullWidth{%
  \Reddit
}
\vfill
\end{document}

Makefile

LOGOS = emacs-sx tex-sx
all:
	test -e reddit-alien.png || wget --quiet 'https://www.redditstatic.com/about/assets/reddit-alien.png'
	@$(foreach f,$(LOGOS),printf 'Processing %s\n' $(f); arara $(f); printf 'Converting... '; convert -density 1200 $(f).pdf -resize 440x500 $(f).png; printf 'done.\n';)
clean:
	rm *.log *.pdf *.aux *.png

tex-sx.tex

% arara: pdflatex
\documentclass{article}
\input{common}

\def\subreddit{/r/LaTeX}

\begin{document}
\centering
\null\vfill
\FullWidth{\sffamily Want an opinion?}
\vfill\vfill
\FullWidth{%
  \raisebox{-1ex}{%
    \includegraphics[height=4ex]{reddit-alien}}~\LaTeX}

\bigskip

\FullWidth{%
  \Reddit
}
\vfill
\end{document}