Twitter-icon.com has a great selection of twitter icons and buttons.
Site: metrovancouver.org (Metro Vancouver)
Metro Vancouver is a federation of twenty-two member municipalities and one electoral area. The three primary roles are service delivery, planning, and political leadership.
Do you have a twitter account? If so it's important
to get as many people as possible to follow you.
Great follow me icon captures attention of the visitors
and brings more followers to your twitter account.
Choose great twitter icon for you website!