\subsection{Mandelbrot} \screenshot{plugins/images/ss-mandelbrot}{Mandelbrot}% {img:mandelbrot} This is another demonstration using the grayscale engine. It draws fractal images from the Mandelbrot set. \begin{table}[h!] \begin{center} \begin{tabular}{@{}ll@{}}\toprule \textbf{Key} & \textbf{Action} \\\midrule Arrow keys & Move about the image \\ PLAY & Zoom in \\ OFF & Quit \\ F1 & Increase iteration depth (more detail) \\ F2 & Decrease iteration depth (less detail) \\ F3 & Reset and return to the default image \\\bottomrule \end{tabular} \end{center} \end{table}