Twitter-icon.com has a great selection of twitter icons and buttons.
Site: dfinitive.com (Web 2.0 Directory - Best Marketing Websites - Top Sites)
Lists of the very best websites on the web. Dfinitive is a social bookmarking and social search engine. So you can suggest and votes for your favorite sites.
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!