This is an example calendar template which will allow choice of which calendars to display on the page as well as a legend.
<wt:input name="Show Calendars" control="Multiple Choice Options" source="/Data/Calendars"/>
<div id="contHolder"[wt:wt.vars.class]>
<div id="breadcrumbs"><wt:breadcrumb/></div>
<h1 class="pageHeadings">[wt:Menu Text]</h1>
<wt:addButton type="General" source="Content" caption="Add a Content Block" noteditable="Date,Intro,Expires On,Expires,Force to Archive" />
<wt:list type="General" source="Content" template="Elements/General"/>
<h3 class="subHeadings">Calendar Legend</h3>
<wt:extension name="Calendar" show="Calendar Control" calendars="[wt:wt.vars.Show Calendars]"/>
<br/>
<h3 class="subHeadings">Calendar</h3>
<wt:extension name="Calendar" width="99%" height="800px" calendars="[wt:wt.vars.Show Calendars]"/>
<wt:include template="Elements/Table of Contents"/>
<div class="clearBoth"></div>
</div><!-- cont holder -->
<wt:extension name="Calendar" width="99%" height="800px" hasdayview="no" hasweekview="no"/>