This carefully crafted extension gives you a small insight in the powerful toolbox of the TYPO3 CMS framework.
It comes with a full-fledged website, delivering a theme based on Twitter bootstrap with simple options to modify the base theme.
a) Install introduction distribution using the extension manager in the
backend of your TYPO3 installation. Find the distribution in "Get preconfigured distribution".
b) Alternatively, add introduction via composer composer require typo3/cms-introduction
to your existing composer based project, go the backend extension manager and load the extension.