Please follow these instructions:
Creating a new template:
To create your own templates you will need to have some knowledge of how html works.
Create a chunk based on following code and note its name. This document will assume you named it NewsListingTemplate.
Default display template (tpl):
<div class="nl_summaryPost">
<h3><a href="[~[+id+]~]">[+title+]</a></h3>
<div>[+summary+]</div>
<p>[+link+]</p>
<div style="text-align:right;">by <strong>[+author+]</strong> on [+date+]</div>
</div>
Available placeholders
Any document object (list) in the format of [+documentobject+]
Any template variable in the format of [+tvnameoftv+]
[+next+] - next button
[+previous+] - previous button
[+prevnextsplitter+] - splitter if always show is 0
[+pages+] - page list
[+totalpages+] - total number of pages
[+start+] - the # of the first item shown
[+stop+] - the # of the last item shown
[+total+] - the total # of items
Append
&tpl=`NewsListingTemplate`
to your snippet call and NewsListing will use your custom template