Seen on the front page of the Nitrome Wiki - and on many other wikis - is a section called "contents". Underneath this section is a colourful template that links to various categories of the wiki. Below is a guide that shows how to create them. Making this template requires one to go into source mode, as it is impossible to do outside source mode. Below is the the blank template of the start of the template (this is what it looks like in source mode):