Twitter Search Plugin is a free plugin written by Mike Alsup. It enables you to display the latest tweets in your store.

Twitter Search Plugin is dual licensed under the GPL and MIT licenses.
MIT License
GPL General Public License

If you wish to change the colours or display, you may do so via the plugin script file. View the following file:

content/*theme*/js/plugins/jquery.twittersearch.js

Latest tweets can be enabled/disabled in your admin area in general settings.