\subsection{Hello World} {\centering\itshape [Warning: Image ignored] % Unhandled or unsupported graphics: %\includegraphics[width=4.688cm,height=1.849cm]{images/rockbox-manual-img51.png} \newline Hello world! \par} This is a plugin demo for hackers. Every programmer's first program is the hello world{}-program which does nothing except displaying ``Hello world!'' on the screen.