This is the default skin for the various Scratch Wikis.

1. Download the contents of this repository and save them into $wgScriptPath/skins/ScratchWikiSkin2 (a new directory)
2. Add the following line to LocalSettings.php:

wfLoadSkin( 'ScratchWikiSkin2' );

3. If desired, set $wgDefaultSkin as follows:

$wgDefaultSkin = 'scratchwikiskin2';