logicalhacking-latex/lh-logo/example.tex

\documentclass{article}
\usepackage{xcolor}
\usepackage{lh-logo}
\begin{document}
\begin{center}
  \lhLogoLight
\end{center}
\begin{center}
  \lhLogoLight[width=4cm]
\end{center}
\begin{center}
  \lhMediumLogoLight
\end{center}
\begin{center}
  \lhSmallLogoLight
\end{center}
\begin{center}
  \lhcomLogoLight
\end{center}
\colorbox{lhDarkGray}{\begin{minipage}{\textwidth}
\begin{center}
  \lhLogoDark
\end{center}
\begin{center}
  \lhLogoDark[width=4cm]
\end{center}
\begin{center}
  \lhMediumLogoDark
\end{center}
\begin{center}
  \lhSmallLogoDark
\end{center}
\begin{center}
  \lhcomLogoDark
\end{center}
\end{minipage}}
\end{document}