\section{Common commands} \label{sec:commoncmds} The \MP{} manual~\cite{hobby:user} lists 26 built-in commands along with 23 function-like macros for which pictures can be drawn and manipulated using \MP. We will not discuss each of these commands here; however, we will focus on several of the most common commands and provide examples of their usage. \input{draw} \input{fill} \input{arrows} \input{label}